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Tous les autres exemplaires originaux sont fiim6s en commenpant par ia premidre page qui comporte une empreinte d'impression ou d'illustration et en terminant par ia dernidre page qui comporte une telle empreinte. Un des symboles suivants apparaftra sur la dernidre image de cheque microfiche, seion ie cas: le symbols — -^ signifie "A SUIVRE". le symbols V signifie "FIN". Les cartes, planches, tableaux, etc., peuvent dtre filmte d des taux de rMuction diffdrents. Lorsque le document est trop grand pour dtre reproduit en un seul cliche, ii est film* A partir de I'angle sup6rieur gauche, de gauche d droite, et de haut en bas, en prenant ie nombre d'images n^cessaire. Les diagrammes suivants illustrent la mtthode. 1 2 3 1 2 3 4 5 6 11 '»'! / REVIEW or " REPORTS ON THE OIEOLOGJCAL RELATIONS, CHE- MICAL ANALYSIS, AND MICROSCOPIC EXAMINA- 1 TION OF THE COAL OF THE ALBERT COAL MINING COMPANY. SITUATED IN HILLSfiORO', \ ALBERT COUNTY, NEW BRUNSWICK," V t CIIAKLFaS T. JACKSON, M.l)., a /pIIoui of \\)t iroliigiriil §m\\] of loiibon; Corrcfiyiiidhiff Mimhir iif the Itoijril Geological Society of Curmrall ; Member of the Liurnry ami Historical Soiitty of Quebec ; CurrcspondiiiL' MnnUn- of ihv Acadnnu nf Natural Sciences of rhiladelphin, (yc. tfC. ///.;y NEW YORK: C. VINT EN. PRINTER, J 852. ao c6=ir:j 9 ;c v__-« fi«c X"^' '^"■'^' ^' a' 'ii"i*"i'"'^ ^ ' M The EDITH and LORNE PIERCE COLLECTION o/CANADIANA .9ailMMMMMMM|^jf if'- .Jtmi^^y^ n'antat'umm iiri IH'HX'''"'"^'***'" umiitmmmam*j'm»/uir : . >»«.»•« -I s,,. *,:-.••*;.'■ ..«-'>«»»'*''"''^' .,»«a;i«l((»*l»-- » • , Si •^ « -.i^ 1 i 3 4 s\ e\ r Scale of Milts Nuutie Mtasivrt. Ma^ . iffri^iirK GLOLCf^lCAL AND MINING MAP oftbe Asphaltuin ^e of Hillgl)oro\ Wev Brunswick, 'f,nd tht adjacent County, Caf* l^fitld and Joitph Sinitk,Esq; t]Vxn.iM<;tM>ilO»Sun»w&f fft. «f «f ■'"fey >.vv ,'?■ I o. ?forfh.tVest "^'^^ Section of Roclis, inclusive^ skewing die^ _ frp/jesftors Taylor,, Rnh Hillsb( Dip at Shtpec^ South ^O! at (rtindstont Island Sot^'th'SOf C. Vi-nn >i. Ltth ICO Araistiu^ Sf N.Y. Section of ^ ' «'* t ^ J- y; .^^ ■■ 5 -ii mmm^lmmmm. **TO«fMe,i ■I I J .- -J 'P :i J:^ g S .-v^. i3i. .5^<^^ ^^ <--. "r ^. 4^, Ijr, %. Q v^^.■^ I 4 '/^ ''^'^^^^ar ■!--«i#>«r*«gjys. / ■'•* V / I ',>i JS ■- — ' RKCOXIVOrsSASCK M/IP Avo DlAffJlAMS ' of the ASPHALTUM MINE OF FREOpi'CK'S BBOOK, /// Mr i"(tiHsh of Hillaboroiii)h & Count)- of AUrrt, i^the^J'nniMeafXimMrmniimti: from rtctnt olistrvatiotu ijf Ihrchestir, Mav29^mi Richard C. Tqylor, FhiUtitlphMi James Rohb, Frtd»ricton,N^ OJIAMS ;k's Mm, Vofflor, FhilaidphuLl .?.". l'./i-'i .l ^ r/'. Si ' ^ t %: i it *. t. ^ h^'^^ix^mss'^'^ % .k^ MUTJAH'iaA iV^.^'^HjMv .•\^\'6'is\^-vviV\ ^ f \l\ ^S\x'\'.* If 1 i '» . -.'■swwww^M^safeSS^^lii z^mssm^m^^ REVIEW or REPORTS ON THE GEOLOGICAL RELATIONS, CHE- MICAL ANALYSIS, AND MICROSCOPIC EXAMINA- TION OF THE COAL OF THE ALBERT COAL MINING COMPANY. SITUATED IN HILLSBORO', ALBERT COUNTY, NEW BRUNSWICK," AB WRITTBU AND OOMPIMD BT CHARLES T. JACKSON, M.D., OF BOSTON. I 33q a /ellom nf \^/ (Seologiral lotietq d Xanbaii; I Corresponding Member of the Royal Geological Society of Cornwall ; \ Member of the Literary and Historical Society of Quebec ; 1 Correiponding Member of the Academy of Natural Sciencet of Philadelphia, ifC, Ife. NEW YORK: 0. VINTEN. PRINTER, 18.'..,. Lf" h'lcni, /£Gs /^4C-f- i A REVIEW. i the 27th ul». It rolutCH to the material which has ii ci-utly been brought to Halifax, viz : The Bitumen or Asphaltum from which Dr. Gi niii;r obtains his Kerosene Gas, and its existence in New Brunswick is notind ni that gentleman's Geological report of 1810. The mineral will in duo time, wo ho[>c, have the effect of cheapening Gas in this city : — "'Chemical Analysis of Asphaltum kkom Nkw Bhunswick, nr 0. T. Jackson — On the Kith last March, Henry W. Fuller, Bjsq., of Boston, sent me a box of specimens of a new kind of fuel recently discovered in New Brunswick. It was regarded as cannel coal of a peculiar kind. "' This substance proved to be a very beautiful variety of tt8i)haltniii. It is jet black, glossy, and iree from smut. It breaks with a broad, conchoidal fracture, like obsidian, and presents a brilliant surface. " ' It is a little softer than rock salt, which scratches its surface. Its specific gravity is 1,107. •' ' It softens and melts when exposed to heat in close vessels. When inflamed it does not run, but burns freely with a bright yellow flame and a little smoke. Uoated in a glass flask, it pives oflf an abundance of bituminous liquid analogous to petroleum, and leaves a very light and bulky coke, of a brilliant black color and voiy porous. When exposed to heat in a covered platinum crucible, an abundance of carburetted hydrogen gas is given off, which burns with a large and brilliant yellow flam aving a high illuminating power. "' The asphaltum is but slightly acted upon by alcohol or by ether, yielding a little yellowish matter, which is obtained by evaporation of the solution. Oil of turpentine dissolves a considerable quantity of usphaltnm, forming a varnish such as is used by engravers. " ' Weighed portions of the asphaltum were taken for analysis, and on being heated in a covered crucible, so as to expel all the volatile matter, the coke remained, and was weighed. The results of two trials gave — 1st. 2d. 58.5 of volatile matter. 58.8 of volatile matter. 41.5 of coke. 41.2 of coke. 100.0 100.0 " ' The coke obtained was burnt on a platinum tray placed in a red hot muffle, and left 0.47 per cent, of ashes of a deep red brovvu color, consisting of per oxid of iron, with a little oxid of manganese and silica and alumina. " ' The discovery of this valuable fuel so near to our borders, is a matter of congratulation. The bod is stated to be from four to six feet in thickness ; and if it holds out for any considerable extent, it must supply an enormous amount of fuel. This substance is particularly valuable for the production of gas for illumi- nation. It is also the best fuel for steam engines, and is particularly well adapted for the use of locomotive steam engines on railroads. " 'I have not visited the spot where this asphaltum is found ; but having seen it associated with gypsum from Dorchester, N. B., am led tobolieve that it occurs above the coal tbrmatiou of New Brunswick.'" 8 Having shewn a partiality for tableu and comparisons, it will be out of place to exhibit some of Dr. Jackson's opinions at diffo times, according to that method : — not different Dr. Jaekion'i Declarationt at a Chemiit, in 1850, and prior to Law Proceedingt. " I HAVR seen it" (the aiphallum) "aii.to- ciatetl with the gypitum frum Dorclies- tec, New Hniiiswick," ntid am led to believe that it occiira above the coal turmation of New Briiniwick. "Itsol'teiiB and melts when exposed to heat in clone vegsuitt. "Ita specific gravity is 1.107. " Oil of turpentine dinaolves a con- aiderable quniitity of the asphaltum, fonning a varnish such as is used by engravers. " It aollens and melts when exposed to heat iu close vessels. " This substance proved to be a very beautiful variety of Asphaltum." Dr. Jackton'i Declarationt at an Advocate, »n a company in 1851, and tubtetiuent to Lav Procctdingi. Thk Albert Coal is a true bed, included in the bituminous shales of the true coal furniation. " It does not melt and run. " Specific gravity of ditterent speci- mens, from 1.0916 to l,lli!0. " It yields so little Hoiuble matter, ns to be of no commercial value in the making of varnishes. " It is not fusible. " From careful examinations, with every possible advantage for arriving at the truth, I cannot find any reason to regard the Albert Coal as any variety of Asphaltum !" Many more and similar quotations from Dr. Jackson's writings upon this subject, might be quoted, were it necessary to enlarge upon such contradictions. In a communication made by him to the Boston Society of Natural History a few months ago, he denominated the Asphaltum, Asphaltic Coal. What appellation another season may bring forth remains unknown. The large fossil specimen mentioned by him as coming from the vicinity of the Asphaltum deposit, is now known to have been brought from the South Joggins in the province of Nova Scotia. It is not necessary to follow the author of the Reports through his narrative of a hasty visit to the Albert mines, nor the various experi- ments he has made to prove, that what he had first declared by an elaborate analysis to be " a very beautiful variety of Asphaltum" is now, by a change of cij-cumstances not free from suspicion, true Coal. But that persons who have never examined the geology of the distiict may not be led into error, by facts partially disclosed, misrepresentations, and sophistry, the arguments upon which Dr. Jackson founds his contradiction of himself may, even on his own account, be submitted to an unprejudiced examination ; and if, as it is believed, they have been widely published, to in^ n nc' the minds of juries at the approaching trials, justice demands that then, fallacy should be exposed. Dr. Jackson first endeavors to make it appear, that the material in dispute occurs in coal measures, and therefore must be Coal. Now, assuming the premises to be as sound as it will be proved hcreatrer they are false, if there be anything in the opinions of the learned and scientific, asphaltum would be more likely to occur in a COB* to. :i..ition than in any other. Of the vegetable origin of asphal- 9 sons, it will not lions at difibrent tiotiM a$ an Advocate, 1 1 , and ttUiMeifuent to true bed, iiicliiiied ilmlea of the true and run. of (litferent speci- 1 1,1 lao. Holulilo matter, im rciul vulue in the laininntionH, with tage fur hrriving at Sud any reasuii to tl as any variety of ^kson's writings to enlarge upon m to the Boston lenominated the ler season may men mentioned deposit, is now in the province orts through his various ©xperi- declared by an Asphaltum" is suspicion, true the geology of •tially disclosed, pon which Dr. en on his own . ; and if, as it nicv ihr. minds hut thei. fallacy hat the mateiial must be Coal, will be proved opinions of the ^ to occur in a rigin of asphal- tum tliure unii be iiu duubt. " About seventy years ago, a spot of land on the western const of Trinidad, between the capital and an Indian viilngi", sunk siidileiily, iind wns immediately replaced by a small laki! of |iitcli or iisphaltiiin." Ir, is beliovtid, that the great pitch lake of Trinidad owon its origin to the vust (|uantitie8 of " woody and vogiJtdblo bodies" vvliich have for ages been carried down by the waters of tlio Orinoco .• " The fru(]ui)iit occurrence of carthqunkeH, and other indications of volcanic action, in thoso parts, loiids countenance to the opinion that tiusso vogotuldo Hubstanoos may have undergone, by the agency of HubterranoouH fire, tlioso tninsformations and ciiemical changes wliich produce petroleum ; and tliis may by the same causes, be forced up to the surface, whore by exposure to tiio air, it becomes inspissiitii!, and forms ihe dilKircut vnriories of pure and earthy pitch or asplialt'^i,! so al)undant in tlie island." t " The bituminouH shales sti common in geological formations of iZ///t',v/7 ff^c,», as also many strrailiod dt^ijosits of bitumen and pitch, seem clearly to attest, that at former periods, springs in various parts of tlie world were as commonly impregnated as now with bituminous matter, curried down probably by rivers into lakes and seas."! Dr. .lackson has represented the Asphaltum of Hillaboro' as existing on tiie border of an ancient loke,§ and refers to the remains of fishes found in the adjoining strata, tlierciby adding to the abundant evidence that the material is indeed Asphaltum. Ur. Mantell says, that " mineral oil, naptha, and petroleum result from changes effected in vegetable matter," utul that ^'mineral oil is not/iing more than the turpentine oil of the pines of Jormer agi's."\\ "The mineral oils, naptha and petroleum, are also sometimes included under the head of bitumen. These substances are found in the earth, or issue from its surface, but though commonly stated as minerals they are all of vegetable origin. "^j In reference to the Asphaltum of New Brunswick, Prof Johnston says, " Above the enormous anthracite deposits of Pennsylvania, from which in some remote period, vast (juantities of bituminous matter must have distilled, we should not have wondered to find such a bed as this of Now Brunswick. Will its occurrence at this locality justify us in supposing, that such beds of anthracite actually exist below it ?"** Having been derived from vegetable and organized bodies, Asphaltum cannot be denominated a mineral, in the proper acceptation of the term. But the Asphaltum of Hillsboro', New Brunswick, does not occur in the coal measures, as represented by Dr. Jackson in his last Reports. It is deposited in numerous veins, in rocks that are older and lower down in the series of superposition than the coal-bearing * Lyell's Principles of Geology, vol. 1. [i. ;130. 'Itli edit. t Dr Nugent, Guol. TninH.,vol. i. p. (i7. t Lyell's I'riiiciples of Geulogy, vol. ili. p. 331, lih edit. ^ The Liiko A,s[)linltes iiiid the i,'re;it pitch lake of Trinidad are familiar in- stances of the occurreuce of Asphiiltuni in this iiiiinner. II Mantell's Wondeio of Geology, vol. ii. pp. ()34, 635- II PliillipB' Geology and Mineinlogy. •* Notes on Amcricn, p. f)8. 10 •trata, and it is ausoi^iateJ with rocks in which no wuikabie beds of has classed the gypsum beds with tlie Now Red Sandstone, a group of* strata always situated far above the coal ; and " he has seen" the Asphaltum " assoi-ialed with gypsum from Dorchester." He has also been led to believe, that it occurs above the coal formation of New Brunswick.* In- the map that accompanies his Reports, the Aaphaltum is lepresented as being surmounted by beds of gypsum, limestone, and conglomerate, the same that characterizes all the pypsiferous deposits of the provinces. At a meeting of the Boston Society of Natural History, he stated that black and white gypsum are found associated with the Coal (Asphaltum). In his Reports he affirms, that gypdum is evidently one of the carboniferous group of rocks. It is no longer in the New Red Sandstone, but in the Coal group ; because, forsooth, it is fouijd to be associated with, first Asphaltum, and then Coal. With every willingness to admit even the semblance of fact that can be gleaned from his Reports, it'is proper to state that the Asphaltum does really occur beneath the gypsifeious formation of Hillsboro,' and forms veins of various thick- nesses, which run in all directions, between and across the strata of asphaltic shale, limestone, sandstone, and conglomerate. Neither of these rocks, nor their equivalents elsewhere, embrace any productive coal beds, and they are altogether diflerent in their lithoiogical cha- racters from the coal measures of Nova Scotia or New Brunswick. Sir Charles Lyell, in a communication made by him to the Geo- logical Society of London, " on the Coal formation of Nova Scotia, and on the age and relative position of the Gypsum and accompany- ing Marine Limestone," has enumerated and described the fossils, and noticed the scules of ganoid fish, tVc. contained in them. He states that it had been successively proposed to refer these gypsiferous beds of Nova Scotia to the Trias, and to tlie period of the Magnesian Limestone. That they are more ancient than both these formations Mr. Lyell infers, not only from their fossils, but also from their occupying a fuwer position than the productive coal measures of Nova Scotid and Cape Breton. In proof of this inferiority of position, "three sections are referred to; first, that of the coast of Cumberland, near Minudie, where beds of red sandstone, gypsum, and limest(nie, are seen dipping southwards, or in a direction that uot'd carry tliom under the productive coal measures of the South Joggins, which attain a thickness of several miles." The coal measures of Pictou also repose on the gypsiferous red sandstone and conglomerate. "In Cape Breton, according to information supplied by Mr. Brovvn, the gypsiferous formation occupies a considerable tract, consisting of red marl, with gypsum and limestone. Near Sijilnei/, these irf/pt'ferous strata pass henealh a formation of sandstone more than two thousand feet thick, upon which rest conformably the coal measures of Sydney."] * See the Aiiiily^iH nf Or. Jdrksnn, p. 13. t l'ie asphaltic shales yield seventy gallons of naptha per ton; and a patent has boon taken out very recently, to convert the mineral tar they afford to useful purposes. But to lay the whole subject before the geological reader, the following section lins been most carefully drawn np and compiled from the labors of eminent men v.ho have explored and examined the whole district, and who have recorded the facts as therein represented. See Map B. • IVncpprliniji* nf tlio Gpolnjirnl Snri.'tv (if Lunclou, No. fJl. p. IC.i 12 1 • '^u" ^'^"°r»"g a»'e ihe dips of fl.e strnta, as give,, by D,- Jackson urnse f. which although perhaps not to be clopLded Lo. at once hew the inchnat.on of each fo,mation to the suuthwai/and beneath the coal measures, with which he has been so .lesi.ou.s to class "hem Northward of the Anticlinal Axis. At page 5 of his Reports, Dip of Asplrilto Mine, N. West <> " Dip of tlie Wall Ruck, N. West, 70 ,log. Southward of the Anticlinal Axis. At page 9, Cape Demoiselle, Dip Soutl,, 10. le-. to 15 .le-r Near Edgetl's South, a little Weslwnrcl, 10 ,1.\.. .o 15 ik- M,lto,i'8 Brook, D,p South-CMStwanl, ,.bout lO^ieg. '"' On his map also, he has marked the rocks soutl,wai-rl of the axis rfax7s"o?dirado.''''t ^"^ ^'-" «V^- "Pl-'e side of tt Jbo Sn- ClmileB Lycll infers, „o^ only fr„i„ , ,„ fo,,]],, but also from o^No-^a-sf :rs,st:z:":;:Jz^ >r'rf " r ~- Pro? T .""^^ "" l""""'™ """l m=«sures of ,l,e J, l„rs''. J'lj; ;■t^-::a^T„ ?;^Lf?':;;- ,r^i;r;^r;£ Trrf^^^^^^^ beneath the gi-cy coal measures of New Bnuisui^M V r .Toh:,'ston has also -iven a dia£r,-,m f tl,! ^""^^^'^'^ Professor glomerate wliirh vlv,? ? "^''^S'''"' "^ ^1 e g,ey sandstones and con- behrthe'ble if T^ frequently overlied these gypsiferous marls, bIu M,. t ? Productive coal measures.t Dr. Gesner Dr i-iu,.e .|,o Hi.„i,„r„. m^J^'^a^rli':; r ; "/inis rr?.'.:; """u ^: comes down close upon the granite, and therefore he wi u.l Is from * 11)1(1. viil. li. |i. s,'). ' ' ' iven by Dr. Jackson iiilecl upoi), at once tlnvard and beneath siioiis to class them, is. !8t, 70 (leg. iltg. •() 15 des. 10 iieg. Jtliward of the axis te side of the line •ssils, but also from •tive coal measures formations are be- Istone, gypsum, and ection which would of the Joggins,"* red conglomerate ypsum; upon this, e) sandstones, &c;t um, the limestone, s order are found swick." Professor iiidslones and con- gypsiferous marls, i: Dr. Ge.sner, Dr. dec! the same facts, veen the asphaltic der than the coal ted at a depth of :kson has pictured rhoiisand acres, to ion's lease." It is imestone, gypsum, y, at one point it e he witholds from coal basin /" and the pitch lake of nd the pakeoniscus leir native element as saleable in the A)ulis," advertised iv. jini-t i. No. 0'}. 13 But this "curiously crushed coal basin" as dotted out on Dr. Jackson's maps, is only a very small portion of an asphaltic formation that extends along the northern base of the granitic and sienitic hills running away to the south-west. It extends from Westmoreland, along the south side of Sussex Vale, to the sources of Hammond River, and is over sixty miles in length. At New Caledonia, and beyond the limits of the " curiously crushed coal basin," the asphaltic rock and veins of asphaltum are found resting directly upon meta- morphic rocks, and tliese again upon granite ; and lands at that place have been leased from the owners of the soil for the purpose of working the material. With all these evidences before him, and in defiance of all his pi-eviously written, signed, and published statements to the contrary. Dr. Jackson now proclaims the As])haltum to be Coal, and spares neither subterfuge nor misrepresentation, to accomplish his desi^rns against the plaintiff in the lawsuits, and in favor of his fellow min?ng speculators. It would not be necessary to advert to Dr. Jackson's various drawings and sections of the Hillsboro' asphalt veins, were they not so many misrepresentations of plain facts. Distorted as he has made those facts appear however, they will exhibit enough to the eye of the geologist and miner, to show that the asphaltum occupies a true vein, crossing the strata at difierent angles, and sending off small veins, one of which, at page 7 of his Reports, he has figured. To account for the crystalline character of the material, he calls it " crushed coal," which like his " curiously crushed coal basin," is a new term in science ; and he has figured a fault, that would have required an increase in the length of all the strata connected with It, and such an one as any person acquainted with mines would never have dreamed of. His " remarkable contortions of the strata," with a vein of asphalte crossing them and proceeding from a central mass, IS very clear evidence that the asphalte was injected from a still greater deposit, and therefore does not occur in the manner of coal nor will any artifice alter its character. ' ' If the Asphaltum did really exist in parallel strata, like Coal, it would not aid his cause, for the Asphaltum of the Val de Traver.s, and m parts of Trinidad, is stratified. Dr. Jackson relijtes, that his " observations cut ofi" the last ray of hope in the opposing party," and then he appeals to "scientific men" of the whole world; and again he says, "1 knew I could sustain my position before the scientific world, by means of documents from the hands of nature," Joe Smith, the Mormon prophet, declared thai he found his bible in a stone, and received it at the hands of nature ; yet even this is not more incredible than some of Dr. Jackson's statements, or what he terms his curious metamorphoses." At page 12 of his Reports, he has given a diagram of the rocks in order of succession. This is a document he certainly did not leceive at " the hands of nature," as it is altogether fictitious; for in the drawing he has given, the rocks dip directly contrary to that marked on his map, and the country referred to. On the following page he says, " I do not undertake to give any representation of the m 14 disturbed strata, at tho crush in the mine, knowing that it would be quite impossible without a complete book of drawings." All is plain amd regular until he comes to the mine, and then all is confusion ; yet even here he found a " hortus siccus," the shores of an ancient lake, and its fishes, palm leaves, seaweeds, &c. Then we have at the same place, "remarkable contortions of strata," "a curiously crushed coal basin," "crush in the mine," "curious metamorphoses," " crimping and curving," and all the indications of profound ignorance, artifice or desiirn. It is now necessary to inquire into the fossils represented as being found in the rocks by Dr. Jackson— where they are found, their nature, and the testimony they aflbrd in support of his first or his last declaration ; or namely, whether the material in question is Asphaltum or Coal 1 He has stated, that '• not one of the fossils found in the shales of the Albert Coal Mines was ever seen in any rock below the regular Coal formation." Now what has he asserted these fossils tc be? Why. of plants, they are lepidodendra, calamites, and palms, and of fishesk "six netv species of the genus jjalaoniscus." But fossils identical with those found in the coal group, also occur at numerous places, in undisputed grauwacke, a formation situated belovv any member of the coal group. Sir Henry De la Beche has described them as existing in the Grauwacke of Cornwall and Devon.* M. Burat, in treating of the grauwacke series, states, that "fossil vegetables are not abundant in it; nevertheless, the upper part of the system sometimes contains them in great quantity. They consist of ferns and reeds, analogous to those fonnd in the coal mea8ures."t Professor Hitchcock, in his " organic remains" of the grauwacke, describes ferns, acterophyllites, equisetu7ns, sigiilaria, calamites, and other plants found in the coal measure.s.| Fossil plants similar to those described by Dr. Jackson are found in the grauwacke of New Brunswick, and are well known to exist below the coal formation. Will Dr. Jackson hold his statements to be true, before authority like the above? He doubtless supposed himself cautious, in confining his reckless and incorrect assertion to the "coal formation." The Coal formation embraces in the following order dov/nwards, 1st' — The Coal measures, 2d — The Carboniferous Limestone, 3d— The Old ]led Sandstone. It is into this last group, that the asphaltic rocks and the Asphalte of Hillsboro' are believed to have been forced up, and they contain no fossils like those of the rocks in contact with them. In different members of the Old Red Sandstone, the vegetable fossils of tiie Coal measures occur very frequently, but without coal. In Nova Scotia and New Brunswick they are numerous, and have been described by different writers upon the subject. Several expensive trials for coal • Report on the Geology of Coriiwnll mid Devon, by H. T. De la Bechfi, p 132. t Traite de Geognosie, par D'Aubisson, sec. vol. torn. ii. p. 212. t Prof. Hitchcock's Report on the Geolopy of Mnsunchiisettd. $ See Diagram No. 2. A. and B 1 [ tliat it •would be ngs." All is plain I all is confusion ; ares of an ancient Then we have at ita," " a curiously ts metamorphosen," rofound ignorance, presented as being J are found, their his first or his last istion is Asphaltum ssils found in the any rock below the ed these fossils tc imites, and palms, scus." I group, also occur formation situated De la Beche has of Cornwall and states, that " fossil the upper part of ity. They consist i coal mea8ures."t )f the grauwacke, •ia, calamites, and 1 plants similar to •auwacke of New he coal formation, fore authority like IS, in confining his ion." rder downwards. and the Asphalte , and they contain lem. In different fossils of the Coal In Nova Scotia aeen described by ive trials for coal H. T. De In Bechw, I. 212. ■ttu. 2d — Cupii Demoiselle - 3(J — South of Edfjetl'ti - 4th — South Joggiiid - - 15 have been made in the rocks in which Dr. Jackson found his coal fossils, and they have all failed.§ They are far beneath the coal measures, and therefore unproductive. In order to obtain the fossil plants Dr. Jackson has so elaborately figured and described, he had only to step from the margin of the asphaltic formation a few yards, when he v/ould be upon the Old Red Sandstone, or some member of the lower division of the Coal formation, where with the aid of a party of miners, he has collected a few scattered fossil plants, and these he has represented as being associated with the asphalte ! Nor has he been very successful in practising this deception. He found his calamites, &c. at the follow- ing places : — 1st — Aloiif? the marsiu oC tlio I)n;ok. Distance from the mine unknown. - - - Seven miles from the Asphalte mine. - - I'oiir miles from the Asjjhulte mini'. . - - Fil'teen miles from the Asphalte mine. Such are the data U])on which Dr. Jackson has pretended to base his conclusions. In a note at pugo S of his Ileports, much stress is laid upon a stigmaria, said to have been " found in the shales at the Albert mines." It is only remarkable that more stigmaria had not been found there, of those tliut are reported to have been brought from the Joggins coal mine, and sraltcred over the rubbish of the asphalte pit.* The total absence in the Hillsboro' Asphalte mine, of stigmaria and the fossils that characterise coal, are good evidences indeed that the material is not coal. Thus are all the labors of Dr. Jackson, with his drawings and diagrams of fossil plants, which belong to the lower members of the Cumberland coal formation, swept away by the presentation of a few plain facts, leaving nothing for the reader to ponder upon, but the disingenuousness and folly of their author. As many ex parte declarations have been made by the author of the Reports, to prove that his original Asphaltum is now Coal, and as he has purposely withheld all the evidences that the mine is very dirt'erent from any coal mine, the following are noted of some of the facts he has concealed, through motives held evidently in common with his co-partners in the speculation. The chief of those facts are recorded by Professois Taylor and Robb, and other impartial men of science. 1st — That the vein of Asphaltum is situated almost perpendicular in the earth, having no associate parallel seams, like Coal, but branch- ing veins like Asphalte. At the surface it varies from a few inches, and as it descends, it has increased \.o fourteen feet in thick- ness, the thickness still increasing downwards. 2d — That the sides of the vein are not parellel to each other, as in the case of Coal. The bounding strata are irregular, diverging and converging, and the strike of the adjoining strata is not parallel with the sides of the vein. 3d — 'i'he material of the vein is in contact with the broken edges of the strata. It has no roof nor floor, nor overlying nor underlying fire-clay, like a coal seam. 4tli — It has no parallel conformable lamification horizontally, as in * See Appendix, Letter of J. Edgctt, Esr], 16 poul and coul-seanis ; but the reverse, the divibional plauea beiiiM' /arranged transversely, as in the Asphaltura of Cuba, /th— It occupies a line of dislocation, wedging and coming to a point / upwards. 6th— -Neither the vein nor its contiguous strata, contain any stigmaria, calmnites, ferns, sigillaria, or other fosbil plants that characterize coal seams, and in the material of tlie vein there are no traces of vegetation whatever. 7th— From the principal vein numerous smaller veins branch ofl' in all directions, crossing the strata, and sometimes each other, in their ramifications. 8th — There are abundant proofs that the vein was injected by As- phaltum in a liquid state, the position of the vein and the vein Itself being analogous to veins of Asphalto elsewhere. 9th— Dr. Jackson agreed with Professors Taylor and Robb, at the mine, that it was an injected vein. An injected vein cannot be Coal. 10th— The dippings of the strata in opposite directions, show the line of fracture which has been filled with Aspiialtum 11th— The rocks of Hillsboro' hold the position and possess the characters of the Old Red Sandstone, and not those of Coal measures. 12th — All the rocks in tlie vicinity of the Asphaltum deposit contain numerous veins of thiit substance, of variable thicknesses, crossing the strata and each other, and also exhibit the evidences of having been injected. 13th— In opening a new shaft into the mine, a tapering vein, from six inches to one foot in thickness, was struck, that formed a curve, crossing tlie strata, and it was followed into the main deposit. 14th— A vein of Asphaltum was also opened, that was so soft it could be indented with the nail. This vein the miners were forbidden to work, and with others it was concealed. 15th— The Asjihalte now raised from the mine will melt and drop at a candle, and being soluble in the oils, is employed by the inhabi- tants to render their shoes water])ro()f 16th— (I reat quantities of impure Asplialte and asphaltic shales are found in the district. Some of these yield 45 per cent, of volatile matter. 17th — That the rocks containing the Asphaltum are not the grey sandstone, and are altogether unlike those including the Coal of Nova Scotia or other places. 18th — That the scales and other remains of fishes in the shales of the Asphnlte mine, are In no manner characteristic of coal mea- sures, but the reverse, as no sucli deposit has ever been found in contact with a coal seam. We come now to the consideration of the fossil fishes, as repre- sented by Dr. Jackson in his Reports. It has been deposed by the late and lamented R. (J. Taylor, that " there are no particular rock formations which indicate or arc specifically peculiar to Asphaltum veins. Such veins are in no way connected with the strata which they traverse, in relation to their geological age." It has been proved Uional planes being id coming to a point ntain any stigmaria, ts that characterize re are no traces of veins branch off* in mes each other, in A^as injected by As- vein and the vein ('here, and Robb, at the ted vein cannot be iiions, aho-w the line m )n and possess the not those of Coal :um deposit contain licknesses, crossing vidences of having capering vein, from lat formed a curve, main deposit, was so soft it could 1 were forbidden to ill melt and drop at Dyed by the inhabi- isphaltic shales are 3r cent, of volatile are not the grey luding the Coal of s in the shales of ristic of coal mea- vcr been found in il fishes, as repre- n deposed by the no particular rock liar to Asphaltum th the strata which It has been proved 17 iiicontrovertibly, that the Asphaltum of Hillsboro' does not occur in the manner of coal, and is not in any way associated with rocks of the coal measures, but, on the contrary, with such as are altogether different from them, and thousands of feet lower down in the scale of superposition. The fossils therefore thai Dr. Jackson has collected near the mine, or at the distance of several miles from it, have no bearing upon the subject whatever. The drawings and descriptions of thoso fossils ho has published, as though they were new, might therefore bo passed by, did they not display great vanity, as well as a lack of candor. So far as they affbi'd any testimony in the case, that testimony is in proof that the material is Asphaltum, and not Coal of any description. Dr. Jackson has claimed the discovery of fossil fishes. He says, (page 5) " Tlics*^ discoveries, so new and extraordinary, produced much excitement at the mine." Now it is well known at Hillsboro', that the fossil fishes, coprolites, &c. he treats of, had been collected by other geologists, and the miners themselves, before he ever visited that parish. The same had also been found in the Old Red Sand- stone of Nova Scotia, before the Albert County Mine was ever known. He " was again employed to visit the mine," and one of the l)urposes was that " of explaining to two geologists, who had been fcni there by a person setting up claims to the mine." Whatever Dr. Jackson's knowledge may be of chemistry, he certainly ean have but few pretensions to geology ; and therefore, was not competent to explain to either of the geologists he refers to ; and without reference to his arrogance, those gentlemen decided that the mine did not belong to any coal measures, and that the material thereof is Asphal- tum. He nevertheless agreed with those same two geologists at the mine, that the material ''was an injected vein."* Of the fossil fishes Dr. Jackson says, " Alreadij I have described six new species of the genus palaoniscus, and have no doubt that I shall make out several more" Whether these fossil fishes belong to that genus or not, has no reference, under the circumstances, to the question at issue; and if they were of that genus, they would be so many evidences against the cause he advocates with so much par- tiality. Upwards of one hundred species of fossil fishes t have been found in the Old Red Sandstone alone. At page S of his Reports, Dr. Jackson says, " Now I confidently appeal to the scientific men of the whole worid, and ask if they ever found palu'oniscus fishes, lepidodendra, and palms, in rocks so low in the series as even the Old Red Sandstone I" It has been proved already, that lepidodendra and palms are found in the grauwacke, a i-ock beneath the Old Red Sandstone; and pahvoniscus fishes are found in the Old Red Sandstone. They occur in the " Lower New Red and (Carboniferous group" of Sir Ci)arles Lyell, which embraces both the Magnesian Liniesionc and the Old Red Sandstone beneath the Coal measures.^ They have been found in Nova Scotia, by rouse. • Soo Dopositinn of R. G. Tnylor, Esq. King & Bird, riiiladelphin, p. 1-2. t 8eo l*rol(.HS()r A^'a.ssiz, " Mouo'T.-ipliie cies poissons fossiies dii vieux cres Seo Lyell's Elements ol" Geology. Second Amer. odli., 1850, pp. Ui.^. 241. lb K^ Mr. Logan and other geologists, as also ut other places. Ichtholites ganoid fishes, and fuci, such as Dr. J acksoii describes as belonging to the Asphaltura of Hillsboro', are common in the Devonian or Old Red Sandstone group. What therefore, would be the reply to Dr. Jackson's passionate appeal to scientific men 1 " Fifteen species of a genus (paUroniscus) occur in the Magnesian Limestone * It is therefore surprising that he had not lifted the Asphaltum up to that fijrmation. At page 12 he mentions " a number of the strange JisJies of the Old Red Sandstone of Europe," as laid before the world by Hugh Miller and M. Agassiz, Now why did he not lay the fossil fishes of the Hillsboro' Asphaltic shales before Professor Agassiz, near at hand, and whose decision would have been conclusive upon tlie subject? Why also did he not forward the specimens lent him by Professor Taylor, intended for the examination of the celebrated palncontologist, but keep them from his inspection ? Dr. Jackson states, " that there is not any difficulty in distinguishing fishes of the cool formation from those of the Old Red Sandstone;" that any ingenious person can do it without an instructor! But to determine the character of the ichtholites referred to, he appeals to (" our") lithographer, who engraved all M. Agassiz's plates. The proof that the fishes are of the genus palaeoiiiscus, thus rests upon the opinion of his engraver, and his own assertions, which from what is known of them in general, are not worthy of much credit. The fossils of the Old Red Sandstone are classed with those of the Carboniferous group. Ho has therefore made a distinction without a difference. Dr. Jackson concludes that his former " beauti- ful variety of Asphaltum" must now be Coal, on account of his "six new sjiecies of the gtnus palceoniscus" found in the shales adjoining the " curiously crushed" mine. If these six species are new, they have never been found in the rocks associated with Coal, and therefore must be considered as being peculiar to Asphaltum, and he has named them accordingly, thus — • Mantel's VVouderB of Geology, vol. ii. 3rd edit, p. 477. Note. — Sir Charles Lycll, in his Elements of Geology, says that " if we were 8o disposed, on pnlieontological grounds, to divide the entire fossiliferous strata into a few groups, less numerous than those in the above table, and more nearly co- ordinate in value than tlie sections called primary, secondary, and tertiary, wo might perhaps adopt the six following groups or periods; at the same time I may observe, that in the present state of the science, when we have not yet compareil the evidence derivable from all classes of fossils, not even those most generally dislribnted, such as sheila, corals, and fish, such generalizations are premature, and can only be regarded as conjectural schemes for the founding of large natural groups. " 1. Tertiary — From the Newer Pliocene to the Eocene inclusive. "2. Crktacious — From the Chalk to the Wealden inclusive, "3. Oolitic — From the Oolite to the Tiias inclusive. •'4, Upper New Red— Includiiig the Kumper, Muschelkalk, and Banter iSandstein, of the Germans. "o. Lower New Red anu Carboniferous — Including Magnesian Limestone, Conl, and Old Red Sandstone. "(i. Primary Fossiliferous — From the Upper Siluvian to the oldest Fossilife- roiis rocks inclusive. :^ 19 places. Ichtholitea scribes as belonging iho Devonian or Old be the reply to Dr. ;ur in the Magnesiau had not lifted the »f range fishes of the the world by Hugh Hillsboro' Asphaltic and whoso decision Vhy also did ho not rlor, intended for the )ut keep them from is not any difficulty m those of the Old in do it without an s ichtholites referred ved all M. Agassiz's us palaeoiiiscus, thus wn assertions, which lot worthy of much e classed with those I made a distinction ; his former " beauti- ! account of his " six shales adjoining the are new, they have Coal, and therefore ballum, and he has 7. ^y8 that " if we were so I I'osgiliferous strata into io, and more nearly co- dary, and tertiary, wo at tho same time I may have not yet compareil n thoso most generally zations are preniaturo, iinding of large natural 10 inclusive, isive. 3chelkalk, and Bunter 5 Magnesiun Limestone, to the oldest Fossilife- I'aloeoniacus Alberti ; for Alliert (^lunty. Palwoniscus Brownii ; for Mr, J^rown, captain df the minPfl. Palfsoniscus Cairnsii ; for Mr, William Cairnes, PalsKoniscus Cook and Smithii. Palu'oniscus Allisonii. Palit'oniscus .Jacksonii. It remains to be proved, however, that fishes of the above names are indications of coal. Few books there are that do not contain some truth ; and when- ever matter of fact can be found in Dr, Jackson's "Reports," it should receive the most enlarged consideration. Tho asphaltum or pitch lake of Tiinidad has ponds of pure water, in which there are num- bers of fishes. When these fishes die, they become literally embalmed in the bitumen and bituminous mud, with atiuf tic plants and the small herbage of th« shores. The remains of fijie.s, fuci, and land plants, are therefore found embalmed and imbc'ded iti the solid asphaltum. This is the actual condition of things at the Hillsboro* Asphalte mine, as declared by Dr. Jackson. At jiage 8, he says " I doubt not that fur- ther explorations which shall reacii the shores of the ancient lake in which these fishes oiiginally lived, will disclose a vast abundance of plants that must have grown on its margin and fiinged its shores." — He describes the fish as being " regularly embalmed, not pctrifieclfish." " The animal matter is found Innh in the scales and in the coprolites embalmed by the bitumen, which so richly impregnates the shales of the mine." One would suppose that while writing this description the Dr, was standing on the border of the great lake of bitumen of Trini- dad, and carefully observing the operations of nature as they there take place. But with all these, and many more such corresponding facts placed fairly before him, he declares his own analysis to be untrue. And the material of the Hillsboro' mine to be " highly bituminous coal ! ! ! " Note. — An ainnsing article that has been going the rounds of the papers " down east," has the following remarks:— " Tiie fosrtii fishes and coprolites of which Dr, Jackson writes so often and so elalxjrately, were collected by Mr. .loseph Smith, and other geologists, long before he ever visited the mine. Tho discovery of the lepidodendra and palm leaves 'in the lish shales,' and 'all parts of the fish strata,' and especially the ' blabbervorth' is his own. He has ascertained that these heteiy)cereal.tailed lislies swam near the bottom.' Then there are his 'her- bivorous fishes associated with them that ate them, and the excrements of soma tell the tah; that some of the fishes were cannib-jls' ! Some 'struggled against, adverse fortune,' erected their fins strongly, to guard themselves from some imaginary swallower, while others wiigglcd and squirmed in vain to free them- selves from the tenacious mud which einbnlmed them m their last struggles'! Tuor things, what a time they had of it! At last they were imbedded iii ' bitumen,' and their scales are tinted yellowish brown by the 'bituminous matter' in a coal muie. How woiulerful, sublime, and scientific, is this fih story I but still more wonderful is it, that these fishes that fed on seaweeds and then upon each other, are found among palm leaves. They nuist have been flying fish, and might have flown from the .Joggins, like Noah's dove, wilh lepidodendra and palm leaves in then- mouths. The pnlni leaves are now (onnd in the coal, and the fishes in 'bitumen.' Whnt a fact for the piscatory antifiuaiy! It is to be hoped that the doctor will continue his researches until" he discovers the great fossil sea-serpent, and after this it will not be surprising if he find him smoking a pipe filled wilh Hillsboro' 'bitumen,' and that it wiis this same animal that changed the Doctor's ' very beautiful variety of Aiphalt,' into smutty and filthy coal. 90 Besides the above there are the asplialtic lakes of Mexico, Texas, Ve- nezuela, and the Laite Asplmltos of E^rypt, equally characteristic of the occurrence ot asphaltes i„ lakes. It would not he rema.kahle to find hshes in bitumen, or asphnltum. Tl.o celebialed dcmosit of fossil fishes ot Mansteldt, is m bitumen and copper slate. We next come to the "physical and chemical characters" of the Albert Asphaltuin, as staled in the Reports (.f Dr. Jackson, who knovying the uniform character and density of the material to be reliable evidence that it cannot be Coi.l, has framed a remarkable graduated scale of its specific gravity, n..t unlike that of a thermome- ler. A single glance at this scale is sufficient to convince anyone versed m science, that it was j.repared for the occasion, and is fic- titious. All these s])ecific gravities are different from that given in his first and true analysis, and they diminish as the mine is descended; which, were ns statements correct, would be farther proof that the substance is Asphaltum, and not Coal of any description. Mr. Tay- lor has stated in his notes, that "in relaiion to the supposed increase in the weight ot the Hillsboro' Asphalto, in descending, I have recently proved that such is not the case ; for whereas the average specihc gravity previously returned by nine investigators, gives ].09y, a mass taken by myself, in the jjiesence of several parties, from the lowest worked part of the vein in level 8, with a view of testing that tact, showed a specific gravity of 1.091 only." According to his own statements, the Asphaltum of Hillsboro' is still lighter than the lightest coal ever discovered ; but to which in a note Dr. Jackson has attached an enormous specific gravity, with an evident intention to .leceive. He then declares that the Albert Asphaltum (now his Coal) ''docs not mdt and run." It does indeed melt, run, and drop in the name of a candle.* From what has been so clearly and so often proved, " the chemical experiments of Dr. Jackson might bo allowed to pass unnoticed. Unly two of them call for any remark ; the remainder have been contradicted, either by himself or the men of science whom he has quoted. He states, that Asphaltum "from Trinidad immediately dissolves, and leaves nothing but a little gravel with which it is rnixed. Now, only from 40 to 50 ])er cent, of the Asphaltum of the great pitch lake of Trinidad is soluble in any menstruum what- ever. A specimen of Egyptian Asphaltum yielded Dr. Ure only twenty per cent, of bitumen. At page 15 Dr. Jackson says, " I brought home some of the coal tar pitch, which was so abundantly scattered about Hillsboro' by Mr. Edgett and his associates, and found that it softened readily in boiling water, and could be melted in a flame and used for sealing wax. It melted and ran when placed in the flame of a lamp ; was decomposed nt the temperature of melting tin, and corresponded so well in all its characters with the description given in Mr. Taylor's Report to • Tnke a piere of tlje Hillsboro' Asphnlte, three quarters of an inch square, h-om Olio (,f the lower levels. Hold it in the thinie of n o.mllo : when a part of If 18 melted the outside will be coated over with soot. Gently knock »« the soot, iind the melted AsphuKe will run and drop. J'he soot must always be removed when It forms a crust. 21 Mexico, Texas, Ve- chanicteristic of the I reiniiikiildo to find leposit ol'foHsiUisheH ciiarncters" of the Dr. Juclison, who the material to he inicd a nnnarkable Liiat nf a thermomo- to convince anyone ccasion, and is lic- from tliat given in J mine is descended ; •ihcr proof that the niption. Mr. Tay- siipposod increase Itscending, I have hercas tlie average igators, gives ].09l), il paities, from the view of testing tliat Jcording to his own II lighter than the )te Dr. Jackson has jvident intention to Itum (now his Coal) in, and drop in the oved, " the chemical to pass unnoticed, maindor have been lience whom he has inulad immediately I with which it is the Asphaltum of y menstruum what- Ided Dr. Ure only le some of the coal t Hillsboro' by Mr. d readily in boiling 3r sealing wax. It » ; was decomposed iided so well in all Faylor's Report to BIS of an inch square, inullo : when ii part of itly kiK)ck otV the soot, jt always be removed the Hnbstanco he describes as Asphaltum, that I could not avoid believing, that some one had changed Mr. Taylor's 8[)ecimcns; for not one of the pieal, diverting himself from the point by employing acids. Neither Dr. Jackson nor Mr. Hayes has given the ultimate analysis of the Hillsboro' material. Now why has such ultimate analysis been withheld I Has it not been because it would prove that material to be asphaltum and not coal. Mr. Wetherell of Philadelphia, has given a most perfect and accurate analysis of the Hillsboro asphaltum ; and by comparing it with the asphalte of Cuba has proved its identity. It is as follows : Hillsboro' Asphalts. - 86,037 S.9(>2 2,930 traces 1,9/1 0,100 CcBA Asphalte. Carbon • 82,339 Hydrogen .').104 Nitrogen - . 1,910 Sulphur - - trnces Oxygen - - (,',247 Aah - - ■ 0,400 KJO.OOO 100,000 The differences in quantity that exist between these two Asplial- tums are insignificant, when cmpared with the differences thai exist between different kinds of coal. Ah the asphalte of Hillsboro', and especially that taken from the • Ure's Diclioiiairy of Chemistry, 4tli cd. p. 177. 8. 9. ke, nor give off gas, or . The melting and boil- Again, through design Jrly made, for their re- positions of many other They maintain that the h it is melted daily by c purposes, amusement, placing it on a commor, e, where the flame will ;he Cuba and Egyptian that used for varnishes, f naptha springs. The rket by the negroes of ured artificially. These I dissolve with less heat iom Albania examined oils and ether. Five one of asphaltum. the shops is a very dif- i varies, of course, in its idients made use of in )lvent of asphaltum is It." Dr. Jackson pro- loes not state whether partial solution. Mr. h mineral naptha ; but himself from the point Mr. Hayes has given Now why has such been because it would al. Mr. Wetherell of curate analysis of the h the asphalte of Cuba )Ro' Asphalte. - 86,037 8.!)r;2 2,930 traces 1,9/1 0,100 100,000 en these two Asphal- the differences that that taken fronni the p. 177. 27 stirface of the mine and the extremities of small veins, requires a heal to melt it that will volatilize the lighter hydro-carbons; those that boil at a higher temperature must be used. It is therefore soluble in nap- tha, petroleum, mineral tar, coal tar, coal-tar pitch, olive oil, linseed oil, lard, fish oil, and other vegetable and mineral oils, with the aid of a moderate heat. These menstiua were shunned by Dr. Jackson and his " colleague," for reasons too apparent to be mistaken. Of the many contradictory statements contained in his " reports," it may be necessary to quote a few more, to shew what incongruous materials their author employs to refute his own — his first and only correct analysis. He says — 1. That " it is a very beantifid variety of asphaltum." — Dr. Jaclcsnn. 2. That hrf " cannot laid any reason" to regard it " as any variety of asphaltum." — Dr. .Jackson. 3. That " it melts when exposed to heat." — Dv. Jackson. 4. That it " does not melt" even beueath " molten metal." — Dr. Jickson. 5. That " oil of turpentine dissolves a considerable quantity of the asphaltum, forming a varnish such as is used by engravers." — Ur. .Jackson. 6. That it is of "'no commercial value in the making of varnishes, and cannot \w sold in the market as asphaltum, virithout fraud." — Dr. Jackson. 7. "It is probable too, that its uses in the aits, as the basis of black paints and cements, will extend, as its introduction increases." — Dr. Hayes. 8. " It does not give off any naptha." — Dr. Jackson. 9. The " prolonged action of sulphuric ether causes the solution of n uaptha-liko Huid and a resinous body.'' — Dr. Hayes. 10. It " is a true jet-coal or lignite.'" — Mr. Hudson. 11. It is " a. new variety of coal." — Dr. John Torry. 12. " It differs strikingly from the common coal of Great Britain." — Dr. Penny. 13. " The external appearance of the article being such as not to load a persou to doubt that it might be asphaltiun."— /. R. Chilton. "This, like cannel coal and jet, is a highly bituminous substance, free from tho laminated, or stratiform structure of common coal." — Dr. Pcrcival. " Tile substance is analagous to cannel coal and jet." — Dr. Percival. " The physical characters of color in mass is the same in chapapote." — A.Hayes. Mr. Foulis calls it " asphaltic coal" and "pitch coal" and says it is '' (juito differ- ent from the true asphaltum found in Lake Asphaltum and imported from India." — The Lake Asphaltum in India ! ! ! Here then are the evidences collected, compiled and published by Dr. Jackson, t^ prove that tho Hillsboro' Asphaltum is Coal, and not Asphaltum, as he had first declared it to be. And his " Reports" are scattered over the country on the approach of the law trials to influence public opinion in favor of a cause he has adopted and made his own. Throughout the whole of his " Reports," he has endeavore^^ i injure Dr. Gesncr's character: and under the cloak of science, taken the office of an assailant and litigant. In them he has also entered into the law proceedings, and in a note artfully introduced, misrepresented the claims of Dr. (lesner to the lands in dispute. It is now known that this same Dr Jackson prepared the principal interrogatories to be pul to witnesses in the cause. He also comes forward as a witness against the plaintitt' in the action, and has prepared the questions to be put to himself The counsel of Dr. Uesner's opponents at Halifax withheld a commission to examine witnesses abroad, until their " reports" could be published ; and to gain objects now too plain to be misunderstood, he violates every rule of decency and honor, and publishes a private letter from Dr, Gesurr, evidently never intended for public perusal. Tf 8iich arc the moans by whirh the profits (if tho Jisphnltuin mine-s nrr 13. 14 15 16 Il-i 28 to be wo'i, hottoA- wonUl it have been bad they never been discovered; and if sue!) is the. testimony by which justice! is to be frustrated in a bordering Province, bettor would it be for her inhabitants were they brought into our commonwealth, and there sheltered from sucJi al)uses. With his own remarks and the observations of others Dr. Jackson has compiled the report of Dr. J. G. Percival, whose deposition upon oath was taken in New Brunswick in August last. The deposition and the report present many discrepancies ; but as they both disclose the disqualification of the witness, they are below criticism. Dr. Percival declares upon oath that his personal knowledge of coal mines is confined " solehj" to a " visit of one daij to the Albion mines :" that he has " not visited places where asphaltum is found ; and unless the deposit in Hillsboro' is asphaltum, he has never seen asplinltum in the earth ;" and that " his knowledge of coal mines" and his " opinions of asphaltum are" founded on rending. Having depo- sed to his ignorance of both asphaltum and coal mines, this witness goes on to srate that the appearances were such as " to indicate that the l)ed assumed its present form in a soft aqueous condition." He then says "coal has never" to his " knowledge been found in a fluid, or seniiOuid Kftitc." Dr. .Tackson has pronounced the asphaltum of Hills- bo!-f.' " n ?na.is ivjectedfrom hencath:' It would be a needless task to follow Dr. Percival through his voluminous testimony, from which lit- tle can be uleaned beyond the manifestation of his own inability. On his cross-examination he refused to answer upwards of thirty plain question;!, in reference to whether the material is either coal or asphal- tum. Of these questions, a few, with his answers thereto may be quoted. Q. What is your opinion of the origin and geology of coal ? A. I (leclino to answer that question. Q. Are not fossil vegetables very abundant in the vicinity of coal miiieB and touching the coal? A. I (lecinie answering the question. Q. Do not metallic veins run and ramify in all directions, and does conl ever occur in this manner? A. I decline answering, as I cannot do so from personal observation. Q. Of what is asphaltum composed ? A. That being a chemical question, I decline to answer it. Q. What is the difierence between coal and asphaltum ? A. That being a chemical cpiestion, I decline to answer it. Q. If you were to see those specimens (asphaltum) now before you melted in oil, what would you consider them to be ? A. I decline answering that, as a chemical question. Q. Will coal shales usually burn, or answer for fuel? A. I have made no experiments on them, and theretbre decline answering the question. Here is a witness that does not know, or pretends that he does not know the difference between coal and asphaltum. A precedent for the silence of Dr. Percival on questions opposed to his employer's intere.sts, was afforded by Dr. Jackson, and his fee- bleness and infirmity may afibrd him some apology : but his report differing as it does from his sworn testimony, should never have been pubbshed under the cloak of science. Of itself Dr. Percival's tesi^iruo- ny is harmless, and the confessions of his own ignorance iio ample. — 29 levej- been discovered; 5 to be frustrated in a inhabitants were they ( sheltered from sucJi of others Dr. Jackson rhose deposition upon ; last. The deposition It !is they both disclose w criticism, personal knowlcdi::;-e of ^ one day to the Albion re asphaltum is found ; m, he has never seen dge of coal mines" and 'ading. Having dejio- il mines, this witness ;h as " to indicate that us condition." He then !n found in a fluid, ox ^he asphaltum of Hills- i\ be a needless task to imony, from which lit- his own inability. On pwards of thirty plain } either coal or asphal- iwers thereto may be f coal ? riciuity of coal miiieH and jtions, and does conl ever nal observation. 'erit. im? ^er it. ) now before you melted )re decline answering the ;ends that he does not n. on questions opposed Jackson, and his fee- ology : but his report 3uld never have been Dr. Percival's test^irno- fnorance are ample. — When examined upon oath, and he is asked to point out the difference between coal and asphaltum, he " declines to answer the question ;" but in his report not made under oath, he enters into the chemical and physical properties of both coal and asphaltum ; and decides that the asphaltum " is analogous to cannel coal and jet." The report of Mr. A. Hayes may also be summarily dealt with. According to his own statements, his opinions liave been formed upon the statements of Dr. Jackson, whose " field-book" he was " permitted to examine." Upon this " field book" he rests his geological conclu- sions of a tract of country he has never seen. Treating of the Hillsbo- ro' asphaltum, he says " this is one of the lightest coals known, being mearly of the same density as bitumen free from earths." The Hills- boro' asphalte is free from earth. He describes the chapapote of Ha- vana " as a brilliant black bitumen, remarkable for its purity ; fracture conchoidal; specific gravity of pure pieces 1,1650 to 1,1700, and re- markably uniform. It has an asphaltic odor and easily breaks," &c. These are the exact characters of the Hillsboro' asphalt. He also says that " chapapote, as asphaltum and Albert Cos. coal agree in specific gravity, nearly." It is therefore only remarkable, that Dr. Hayes with so many facts before him, should have anived at such erroneous conclusions. And instead of acting and testifying for himself, to adopt the experiments and declarations of his friend Dr. Jackson, which have been proved to be fallacious. Both have avoided all reference to the electrical properties of the Hillsboro' asphalte, which of themselves clearly distinguish the substance from every kind of coal. True friend- ship will never sanction the errors and enormities of a companion. To gain some support in his shameless position. Dr. Jackson has M)pended to his " reports," two brief letters from Professor SilHman. The remarks of this gentleman are also altogether founded upon the mis-representations of Drs. Jackson, Percival, and Hayes, and they Bre without any analysis of th<3 subject in dispute. Mr. Hayes follows the field book and experiments of Dr. Jackson, and Professor SilH- man follows Mr. Hayes ; but give no reason based upon their own examinations why the material should be denominated coal. It is therefore evident that the chief of the certificates appended to Dr. Jackson's reports have emanated directly from himself, and are the result of his advocacy to obtain the mine, and as a partisan and asso- ciate in the law proceedings. Likewise the pamphlet referred to, contains a report from James R. Chilton, of New York, who like Dr. Jackson himself, has made and subscribed to statements directly contrary to each other. They first declare that the material is asphaltum ; but for reasons, by no means obscure, they then declare the same material to be coal and not asphaltum. The asphaltum analyzed by Mr. Chilton was put in his hands by Mr. Henry Gesner, and not by Dr. Gesner, as stated in his report ; and the following is his analysis of the substance. From this and the turpentine case in New York, it appears that the Doctor's opinions are greatly influenced by the price paid for them. The asphalte opinions cost only five dollars. The price of the coal opinion was probably much higher, as it involved its author in far greater responsibilities. 80 " I Imvo nnaljrsed a sample orasphnltum for Dr. Gesner, from New Brunswick, an I iiiid that it yields as loltows : Volatile mutter, principally bitumen - 58,09 Coke, nearly pure carbon .... 41,31 100.00 New York, June 14, 1850. James R. Chilton, Chemist." Dr. Jackson has compiled in his " reports" a certificate from Dr. Ure, of London, who denominates the substance put in his hands " pitch coal." iJut the Doctor does not state whence the specimen was taken, and there is no reason to suppose that it was from Hills- boro'. Tlie following is the report and analysis of the celebrated Chemist of the asphaltum of the Hillsboro' mine, and of the bitumen adjacent thereto. REPORT BY ANDREW URE, M.D„ F.R.S., &c.. Of the analysis of two samples of bitumen or asphalt, from Hillsboro', New Brunswick. "Of the two samples, one was a mass of hard, brittle, very glassy asphalt, quite jet black, and oi the specific gravity l.llG, water 1.000. It affords a black powder, which softens into a pasty mass at a heat of about GOO dog. F. It is very soluble in petroleum, especially with the aid of a gentle heat, and yields thereby dissolve in that menstruum, or in general tiiigo it. In fact, mankind are misled by the term bituminous coal, used in contradistmction to stone coal or anthracite; a« if the former contained bitumen, which it does not, but merely a certain pro- portion of hydrogen, which combining at high heats with the carbon and oxygen of the coal, produces compounds of a bituminous quality ; but these compounds did not pre-exist, no more than ammonia and prussic acid do in the horns of animals, from which however these chemical compounds may be formed by igneous decompositioQ. " The above brittle sharp edged asphalt is almost entirely soluble in mineral naptha. " The second sample of bitumen is brown-black in color, of a compressible doughy consistence. It softens with the heat of the hand, is also soluble in mineral naptha, and has a specific gravity of 1.56. This greater density is due to an admixture of earthy or stony particles. It has nothing of the pit coal nature, but is a true bitumen. London, 24, Bloomsbury Square, Andrew Uue " 23rd July. 1851. The preceding and the following Reports are abundantly sufficient to set the question at issue for ever at rest, and they prove conclusively that the contents of the Hillsboro' mine is Asphaltum, and not Coal, " or any variety of Coal." '< REPORT OF THE ROYAL POLYTECHNIC INSTITUTION. Laboratory, Royal Polytechnic Institution Dr. Locock, August 23, 1851. Sir, — After a careful investigation of the properties of the mineral, (certified as being from New Brunswick) you deposited with mo for examination, and having made an exact comparison of it with two of the coal family, viz. Cannel and ordinary Newcastle Coals; I can, without hesitation, give my opinion that it may be classed vvith the Mineral Resins as a true Asphaltum. I do not bring forward any evidence of precise chemical composition, because analysis would only afford in all, the usual but ever variable constituents, of Carbon, Hydrogen, Oxygen, Nitrogen and Ash. I found my opinion upon the general qualities, such as colour, fracture, easy combustibility, fusibiliiy, action of solvents, also on its specific gra- vity, which IS 1.088, Cannel coal being 1.283, and Newcastle coal 1.264. The easy fusibility is a most important fact, for when plunged under melted lead the nsphalf" 81 ncr, from New Brunswick, • 41,31 100.00 i R. Chilton, Chemist." a certificate from Dr. ;ance put in his hands whence the specimen lat it was from Hills- sis of the celebrated le, and of the bitumen .R.S., &c., It, from Hillsboro', New i-ittle, very glassy asphalt, 1.000. It attbrds a hlack out GOO cleg. F. It is very heat, and yields thereby 11, wood, paper trays, and ral uaptha (and spirits of every kind, none of which II fact, mankind are misled ) stone coal or anthracite ; but merely a certain pro- th the carbon and oxygen y; but these compounds ■ acid do in the horns of may be formed by igneous ntirely soluble in mineral color, of a compressible hand, is also soluble in greater density is due to ug of the pit coal nature, Andrew UaB." e abundantly sufficient liey prove conclusively lialtum, and not Coal, INSTITUTION. Polytechnic Institution, Augustas, 1851. roperties of the minernl. with mo for examination, > of the coal family, viz. ssitation, give my opinion Asphaltum. Ido not briiiR icause analysis would only arbon, Hydrogen, Oxygen, I qualities, such as colour. ts, also on its specific gra- stle coal 1.264. The easy (r melted lead the asphalto •oftened and became plastic throughout the whole mass, while 'he same test did not allect either the Oannel or Newcastle Coals. The ai)plicatiou of heat to the As- Shalte in a tube caused it first to crack, then to melt and become liquid, whilst the ^aniiel coal decrepitated violently, swelling up without proper lusion. Finally the conclusive tests of solvents were applied, the Asphaltum, the Newcastle and Caniiel coids were rach boiled, (both in lump and powder; with sulphuric ether, coal, nuptlia, and oil of tuipentiiie; six exporiinenls being made with each sub- •tance, and the results proved that the asphaltum was softened in the lump and dissolved in a great measure by naphtha and turpentine, so as to produce with the latter solvent, the well known varnish called Brunswick Black, but the coals both in lump and powder, only atfoided a slight tinge to the solvents already named. I am therefore induced to reiterate my former opinion that the substance is a true mineral resin, and is properly called Asphaltum but not Coal, and I am sir, your obedient servant, W. D. PEPPER, Professor Chemistry Royal Polytechnic luHliiutiou, „^,,„, ^ Associate Institute Civil Engineers. EOBT. J. LONGBOTTOM, Secretary. REPORT OF CHARLES M. WETMERILL, Esq., Chemist. Sec. Laboratory, 20C Chane St. Philadelphia, IVIay 10, 1851. I have examined the two specimens of Asphaltum which you left with me, and communicate liuruwith the result of my experiments in detail, as requested. Speciincji A, Asi)haltuin from Cuba. Specimen B, Asphaltum from the mine at Frederick Brook, Hillsboro' New Brunswick. Specimen A, black with cHuchoidal fracture, giving a brown fjowdor, with etroiig petroleum smell. Hardness, according to Moh's^ scale, between 1 and 2. Density 1.117. Thrown into boiling water, softened and floated u[)on the surface. Heated in a covered crucible, melted, and gave off a strongly illuminating gas, leaving a very light brilliant coke. One gramme raised suddenly to redness in a covered crucible lost 0.67C). The coke burned in an atmosphere of oxygen, left 0.004 ol brown ash, of which the per centage corresponds to Coke 32.00 Volatile matter - - C7.60 0.40 100.00 Tested for nitrogen by Sassigne's method, and for sulphur by fusion with nitre, and caustic potassa, aflinnative results were obtained. The ultimate analysis, by a combustion with chromate of lead, yielded the following results : 0.2 grammes 0.607 carbonic acid, and 0.1645 water, corres- iiondmg to a per centage of 32.339 carbon, and 9,104 hydrogen. In an analysis or nitrogen by Brdmaii & Marchand's method, 0,318 gr. gave 5 cubic centimetres of moist nitrogen, at 90 centigrade, and 705 millimetres barometer. If the baro- metric pressure be reduced, L. O. deg. correction made for the moisture of the gas, and its volume reduced to dcg. and 760 millimetres barrometris, on chang- ing measures to weights, we have a per centage of 1-910 nitrogen. The oxygen by loss is 247. •r o o js, The aincmnt of sulphur iu the two specimens, and which was slight, was not determined, for want of time. Specimen B, The appearance like that of A. Its powder was black, and the smell of petroleum not quite so strong. Its density was 1.097. In an examin ition for volatile matter, 1 gramme gave 0.5555 vol. muUer, 0.4435 coke, and 0.001 of reddish ash, corresponding to a per centage of Coke 44,35 Volatile matter - - 55,55 Ash 10 100,000 Nitrogen and traces of sulphur were obtained, as in A. In the ultimate analysis, by a combustion with oxide of copper, 0.858 gave 2.907 carbonic acid, ajid 0.6925 water, or a per centage 86,037 ; hydrogen 8.962. The determination !i1 S2 of nitrogen by Erdinan niid Marclmnd's method, gave 23 cubic centimetres of moist nitrogen, nt 12 dcg. and 7C3.4 millimolris, which calcubited as in A, corres- ponds to a per contage of 2.93 nitrogen. Oxygen l)y loss, 1.971. Action of re-agents on A and B. A treated with naptha deep brown sohition, " oil of vitriol " " caustic potasse ... - soluticm slightly colored. " nitric and in the cold - - no action. At boiling temperature gave light yellow color. B gave similar results with the same re -agents, but with less deep color. The following are the results obtained by E. Durand, Esq., of this city, as to the comparutivo Holubility of A and B. In ether. Residue in turpentine. Residue. A - - 34 GO C B - - 4 30 (iC The comparative per centage composition, from its ultimate analysis, as de- duced from my experiments is as follows : Cuba. New Brunswick. Carbon, - - 82.339 8fi.037 Hydrogen, - 9.104 8.902 Nitrogen,- - 1.910 2.930 Sulpur, - - traces traces Oxygen, - - C.247 1.S71 Ash, - - - 0.400- - 0.100 100.000 100.000 Subtracting the Ash and uniting the Nitrogen and Oxygen, we have — Cuba. New Brunswick. Carbon, .... 82.C70 ..... 86.123. Hydrogen, - - - 9.141 8.971 Oxygen and Nitrogen, 8.189 4.906 100.000 100.000 Taking carbon 1000 we have In Cuba. New Brunswick. Hydrogen, 110 parts ........ 104 parts. Oxygen and Nitrogen, 99 parts, 57 parts. In calculating the formula for A, neglecting nitrogen, which is very small, we have C. 35. H. 23, O. 2. The formula for B. would be C. 68, H. 42, O. N. in which the number of equivalents of carbon and hydrogen for one of oxygen is nearly fourfold that in the oise of A. From these experiments, from its general appearance and from its geological position, I have no hesitation in inferring the specimen from the mine, at Frederick's Brook, wli.ch I have analysed to be a true Asphaltum and not a Coal. You have also requested me to send you the composition of Cannel coal. Dr. Uie '.'ives the analysis of a Coal from Woodhall, near Glasgow, S. P. 1 228, carbon, 72.22; hydro 3.931; Oxygen, 21,05; Nitrogen, 2.8 per cent. Graham gives the f n'lniila of Cannel coal, from Lancashire — C. 24 ; H. 13 ; O. Regnault for a Cannel coal of Rive de Dieg. dens 1.294 ; coke, 67.1 ; cai'bou, 83.C7 ; hydrogen, 5.61 ; oxygen und nitrogen, 7.72; ashes, 2.99. CHARLES M. WETHERILL. Sworn to before Eau Shippen, Philadelphia. To Richard C. Taylor, Esq., &c. &c. ■l.i REPORT OF C. T. HARRIS, CHEMIST. New-York, 179 Broadway, June, 14th, 1851. I have analysed a specimen of Asphaltum, from the Province of New Brunswick, and find it to yield the following amounts of coke and volatile matter, when sub- mitted to distillation in close vessels. The result of three trials is u.-, ioiln-wa : 23 cubic centimetres uf alculiited U8 iu A, corres- IS, 1.971. brown solution. 41 m slightly colored. ion. ight yellow color. 'ith lees deep color. , Esq., of this city, as tu Ilesiduc. • C - 66 ultimate analysis, as de- aUNSWlCK. ,037 962 ,930 aces S71 100 ).000 ygen, we have — ilUNSWlCK. .123. 971 906 1.000 KW Brunswick. 104 purts. 57 parts. , which is very small, we e 0. 68, H. 42, O. N. in en for one of oxygen is irinients, from its general hesitation in inferring the lave analysed to be a true ion of Caiinel coal. ear Glasgow, S. P. 1 228, , 2.8 per cent. Graham I: H. 13; O. ,294 ; coke, 67.1 ; carbon, s, 2.99. ES M. WETHERILL. WIST. Iway, .Tune, 14th, 1851. )viuce of New Brunswick, jlatile matter, when sub- ■e trials i.s u.- llijluv/s : 33 No. 1 (JoUf, ,J;].rj Volatijf matter .'if;;, No. 2 Coko, 45.5 " Volatile matter, 54.,'-, No. 3 Coko, 4j'.5 Volatile matter, .... .... 53.5 . '•''»« Asphalt.im breaks with a conchoidal fracture, lustre vitrious. The .'!i- yiel.led by its distillation, is largo in quantity, probably 53 per cent, of the \i^nAo, vorvh r"ll'"^ "*7''""' ^°'"S l"^"*''"*- ^ *''""1'^ J'x^g" tii»t the gas posse.sr. very high illuminaliiig powers. ° ^ 0. TOWNSBND HARRIS, Cliemif-t. REPORT OF DR. THOMAS ANTISELL, Analj/iw Chemist. a- . New York, 03 Franklin Street. "' J . February 16, 1852. «v„ • .■ <• V^"''".^'''* forward to you a copy of the anrdysis and .•li.-ini. nl ^-xammatif.ii ot the minerals forwarded to mo for that purpose liy you. Samples four in number: No. 1. Cannol Coal. No. 2. Asphalte from S. America, No. 3. " L. Asphaltites. No. 4. " Hillsborough N. B. PHVSICAI, TROPERTIKS. Speciiic Gravity. Water == 1,000. No. 1. 1.277. No. 2 i.07(i. No. 3 1.056. No. 4 1.068. _ ,, . OTHER PROPERTIES. 1. L»ull black, With a blue shade: fracture, splintery; semi-coiichoidat : difficult to pulverise: streaks paper faint black : no bituminous odor: heated to redness Rives ott a large quantity of illuminating pas: does not melt: leaves a coko tho ZTr uu ""S*""^ '"''88' or very nearly so. After full ignition, it leaves a reddish brown heavy ash. The powder is partially soluble in ether, turpentine .end Imseed oil. It scarcely colors the latter liquid. It is a little more sohiblo in snaptha. It cannot be made to melt by the intervention of wax, steariue. or auv » brown t/nt ^' '^ "°"-«'^<=*™ «" f"*^''""! soils the fingers; streaks paper with 2. Color, black; lustre resinous; fracture, polished conchoidal; brittle and easily powdered. It softens, but does not melt in boiling water; at a lii"h tem- perature gives off illuminating gas; in that act it swells up. and leaves a i.orous light coke, and after full ignition, a lisht flocculent whitish ash. Tho mass has a bituminous odor; powder, black; streaks paper brownish black, but does not ■oilthefaiigers; is electric on friction. The powder dissolves iu ether, naptha ■but not completely in turpentine (spirits). , i ua. 3. Color black, duller than No. 2. Fracture, polished conchoidal ; lustre resinous; has a bituminous odor; melts in lioiling water; on further itrnitio" gives oft illuminating gas, and leaves a coke similar to No. 2. Ash of a li^hl White color ; streaks paper similarly to No. 2. Powder dissolves in ether, nantl-i SauNo 2.° *'''"^'°"^"'*'' "^"^^ not soil the fingers; is more electric on friction' 4. Color black; in lustre and fracture similar to No. 2; does not melt or soften m boiling water to any extent, but it is impressible; under a red heat it melts gives oti Illuminating gas, and leaves a coke precisely similar to No. 2 and 3 Ash small in quantity, light red tint. Is sparingly soluble in ether, naptha, spirits of turpentine, and linseed ml. In the latter it dissolves much more readily if it be heated previously. When heated to the melting point in a .loep crucible It iu corporates readily with wax and stearino, and when cool, forms a homoReneou. mass^; does not sod the finger, and when rubbed has an electric action equal f.. Chkmioal Analtsis— Two separate examinations were made of Cannol Coal South Amfrican Asphalte and Hilleboro' specimens respectively, but ono „f tli.' *n lA^lk •34 TMi w i *fi'?t'iiiu*u« Iriiiii Ki^ypt. V'olutlli? mattert* Coko .... Ash .... These reitulu tnliuliirized, yieklfil in luu piuU— No. 1. No. a. No. M. Nn. 4. Uaiinol Coal. >}, Amor. Aipli. I,nko Aiipli. nillsboro' UtExp.iad Kxp. 1 1. 4:1 I 4fi.8>J 1 1.7J 100. 4!).(il 4a.r>7 1.812 100. IstExp. 2(1 Exp. 70.',>!l I 70 -■••"'1^30 54 1110. ItiO. 71.()7 '-'8.04 2» latRxp. 59.77 39.7i! 51 2(i Exp CO 39.4.-. 55 100. 100. WO. MiCRO.SCOPIC EXA.M1NAT1()H. Ueing unable to ..!.t|,ia ti slice properly polished mid Buflicieutly ihiii, I in.ulc thiH exanuuatioi. a« lollovys Having Hot'tencd a jneco of No. 4, l.y holdi.ie it with he ior.-op8 in tlio Hp.rit-lainp Hum.-, it was then rubbed along nlns«, which It coated with a streak or thm blm. This film was examined, an.? me8.;nted a He.ni.traB8part.nt him, similar t.) wh.-n the Egyptian asph.ilte was fre'ited in like manner, there being apparent traces of fibre in both cases, but no cellular structure d 8<;erniblc, This method not furnisliiiig satisfactorv results, I burned otf on a platinum ioil a tew grains wder be placed on a piece of platinum foil, and held low in the tlamo ..f the spiru-lamp or so that the mineral may be heated within the inner fame, it will be seen to melt betore the foil becomes red hot. ^:„f''?°"/''^ cousiderationof its chemical constitution, it appears to stand interme- diate be ween the purest bitumens and Cannel Coal, as evidenced by the amount of v.,latile ma ters evolved Irom it ; it might on such account be regarded either as a highly bitumuious coal, or a carbonace<.us asphaltum ; an asphaltum which has opt some of its v.>lutile hydrocarbons, or in which the hydrogen element has been in part removed and the carbon thus relatively augmented Its geological mode of position would define its name better than its chemical t!.» Jfl- ^''^^'''S tl'P latter only, I am disposed to regard it as an asphaltum which has suffered by proximity to, or contact with, internal terrestrial heat, and I cannot consider it as coal for the following reasons : inntll..'^ """'? ?f coal how bituminous soever it be, when heated so that all volatile matters are driven otr, leaves the carbonaceou.s mass or coke in a form somewhat wn^^.!'l° ^^"""V^"., •"'''' J"'''.'.'f '^"^ coke of charcoal retains the form of the wood 8ud no amount ol bitumen will melt that form completely away. It may lessen fln^^nf^^i, ■ ^i"'^°™x"''"/"'"l'^°^' ""^'^ '" "'l^ei' crucible, or in the inner lira coal "^' ^^"•«f°''« """t^'in^ »» vegetable cellular basis, a.uUs r„tiv»'^f?/'^''fr°f "'^''■^'"^'"'•.^'^"^'■^"y'Fe^ents a laminated appearance indi- iTjfV '^« "''■f.^'^'l °»?g'V- .The a«h of thTs mineral resembles that of the aspha - tea takmg the light vesicular form of their coke. ^ nbah/nrJ!!? -r"" "'' \""\!"'^ i *^i^ "^"^•■'^1 ''"^^ "°t "-omove it from the as- not alike xbi .T^™"' ' '}^T^- ^^^ ^^""' """^'''"g P°"»»« «f «>1 ««Phalts are not alike. There is a marked difference m the fusing point of the Egyptian land wh,r„?"/P""r^"'f ^'''^r*^- '^'^« "^^^'"'^ P"'"t ""*y be reduced som^ewhat bv Itine t feTpt-*"" "f ;f"'''i"°""'- P^ ""^^'"S "'^^ '^'^ ''^""^le a little wax or stearine, the melting of these hastens that of this mineral. Coal cannot bo melted m this way : a contact substance cannot melt vegetable cellular tfasue. if ;. ■ I .""'"^f; »» ^'lectric, less excitable than the Egyptian specimen (No. 3,1 .t ,s almost equal to the American specimen. Oannel coll Is not electric? J>. Vegetable cellular structure could not be detected on examiuatiou with .v,. II lOU jiiirlt — I. iNn. 4. ipli. flllltiburii' litKxpJad Kx|i '>i).77 (iO 39.7i! :)i(.4:i 51 100. wo. flicifutly ihiii, I iiiuth- N'(i. 4, by lioldiiig ii id nloii'' gla8«, which ed, imd pivsoiited ii I was tfoiitt'd ill liko no celUilnr structure i, I burned off on (i ued the residual iish Vo. 1.^ were readily sented n punctuiited BO Biniilar in every ctiou being drawn. ver and wrinkles on olt at a temperature crucible previouBly i-gin of the crucible, i molt. Also, if some [ low in the fiamo ol he inner Jlame, it will mrs to stand interme- enced by tlie amount It be regarded eitlior an asphultiim which ydrogen element has ed. tter than its chemical • an asphultum which ial heat, and I cannot ted 80 that all volatile in a form somewhat tains the form of the 'away. It may lessen srial will not become ;ible, or in the inner cellular basis, and in ted appearance indi- es that of the asphal- jmove it from the as- its of all asphalts are )f the Egyptian [and ;duced somewhat by icible a little wax or lal cannot be melted ar tissue. an specimen (No. 3.^ not electric, ixamiuatioa with tv.r 30 teicloBcopo in the way tlescribcd in this mineral ; while it was dincornlbl* in tho •pecimen of Cannel coal. (i. Its specific gravity is below that of coal ; it does not soil the fingers ; anditit wei^^litdt Hsh IS nuo fourth that of the average in coal specimens. ~. ItH Hohibiliiy in miuiHtrua is greater than that of coiil, and in this property • ■|'i"'<"'9h<;H till! asphultes. The free carbon in this specimen is insoluble except in Oil nt vitriol, and the ordinary solvents net only on the hydrocarbons present and not upon iincombined carbon which is the residual carbon of a hydrocarbon whoso nyiimg.iii h,i8 been expelled. If common asphultum bo distilled in close vessels until a |>ortion ol the hydrocarbons and the mass bo then allowed to cool it would navo a siiniliir appenrniico and represent the constitution of this mineral, or bo an Mpiiallum with an excess of uncombincd carbon fused into the residual mass. Aspimiie must not bo looked on as a stable and certain compound, tliougii ci.in- posea ol carburets of hydrogen, yet dillorent varieties may have diirerent i)ropor. timis ol tlicse hychocarbons. Uraudanl (mineralogy) thus j.nis forth that view,— AS tiH'y uio jjicseiited to us l)y natuie, bitumens are i)iobably mixtures in all proportions ol carburets of hydrogen of diircrent kinds, with the compounds— oxy- gen, liydrogon and carbon, anahigous to the coiily combustibles. When the latter pievini ihey approach near to the true coals and the lignites ; the more they diminish ana tiio more viscid and luiuid tin, biiumen is, the nearer it approaches the carbu- rets of Hydrogen which are prepared or extracted in the laboratory." * i;oin the torcKoing, it is evident that tiie lusing point of asphalto must vary as its constuiition IS diHerent, wlien the proportion of its hydrogen or its volatile hydro- carbon is greater its solubility is increased and vice versa. H,„ r. r. Signed Thomas Antisell, M. D. To Dr. G£3ner, ^^^i^ii^ chmiU. REPORT OF JOSEPH OUTRAM, Esq. I have carefully examined the substance from Hillsboro', New Brunswick, and am ol opinion that frtun its appearance and characters it is a variety of asphaltum. 1 perlecily concur with tho remarks of Dr. Robb. of Fredericton, and in farther reason tor my conclusion, may add .hat I never saw any analysis of any r»al ex- Uibitiiig so much volatile matter and so little ash. The only difference 1 cai: dis- cern b.jlween it and the specimens of asphaltum I have compared with it Js, hat It contains more fixed carbon than tliey do. But this circumstance will nor ^^ ar- rant Its being called a coal. j Outram Halifax, 8th May, 1851.. Manvfacluriug ' Chemist. The following note, received from Mr. William Rice, an experienced manufac- tnrer ol asphahic paint and varnish in Philadelphia, attbids conclusive evidence ol tho solubility of tho New Brunswick asphaltum, and its adaptation to the pur- poses specified : '■ BiCHARD C. Taylor, Esq. I find that the asphaltum is easily soluLlo in coal tar, coal tar pitch, coal tar naptha and turpentine, at a heat of about lil'O or 230 degrees of Fiihienheit. It Wakes a beautiful varnish, and, from all appearance, will bo a substantial one. It 18 very much like Trinidad asphaltum, but is much more solid, and requires a greater lieat to dissolve; and in my opinion is of the same series of deposites. It has very little earthy matter in it. I should like to contract for a .luantity of It Jor the purpose of making it into varnish. Wm. Rice I hiladelphia, August 5th 1851, Manvfacturcr of Marine Faint REPORT OF MR. JOSEPH OUTRAM, Ju.v. Slit :-|-I have subjected to a careful chemical analysis a sample of your asuhu!- tuni, and have obtained tho following results : ^ iubi""' Ash, - - . . f.^urbon in coke. 0.4 31.4 Coke 34.8 Volatile matter. (;5.2 Culorilc Power, o.'i Total Cai'bon 72 narboii in volHtilp nutitpr, - . r?r r, lOd.n I il *l a6 The iibuyo gxiiini.lo ,if A»j)hiilliiiii ix ruiiiark«blo lor tlio vory MUiall hilaii. .luhii E. Fail-banks Halifax W. Riee, Esq ---,.... IMiiludelphiu*. E. Diiiaiid, E.«i. - . .1 . . . . ., Professor EEiiimons Albany. (/. I owiiseud IlaiTis, Esq. New York Cliailes Cogswell, Esq., m.d London'. W. D. I epper, m.d London. D,.ctor Locock - L„„a„„, rrotessor J. t , W. Johnston Durham l-iofessor J. Robb Fredoricton! William McLintock . Glasgow. ■Joseph Oiitiain ! . Halifax Jo8..-ph Oiitiam,,jan Halifax .loseph Sniith, Esq Cumberland; (ioorgo Uiincan, Esq. . Truro Professor Ai.tisell New York*. W. Woad, FiM[. „ Leeds, pJsq. <, H. W. Adams, Esq. « To the above list, the names of many more scientific and practical men might lie added, were it neceasary to produce any further testi- mony to show conclusively that the combustible of Hillsboro' is Asphaltum, aud not Coal or any vari-jty of Coal. * The Proceedings of tho Academy of Natural Sciences of Philadelphia, (vol. y. No >) in an obituary notice of the late Richard C. Taylor, record the fact, that this distinguished geologist " was engaged in tho examination of the injected vein ol asphaltum at Hillsboro', in the province of New Brunswick, which is now in ntigation. His testimony m this case, as taken dowu and since published, is a specimen of such thorough knowledge in his profession, such clearness, exactness, and completeness, as to be worthy of all praise. It should have a place in all geological. libraries. He was greatly interested in this singular litigation, which seems, strange as it may apjiear to geologists and mineralogists, to depend on the decision ol ajury, whether an injected vein of asphaltum bo not a senm or bed ot bituminous coa . belonging to true coal measures. Nothing could be more clear n''"'^'''r^ '■'"'' 1''"^ '"»'"' A'^x-'^' >"""■■'"■ i" "'" O"!' teE .f.o m" '?1 """■ ' " '^ '""!"»• ""^"'g ''««» <» Pr-tctical miner, .Mnpioyed hav eoal beoi 8 oi coal, anthrnc. e m well as bituminous, and the appearances of coal bods, I o o.eason to d„nbt the opudon Hirst formed, that the Albert mine is not a tmme In {mrticular my reascm ure-because the mine has no roof or floor; auso It has no hre clay of fossil plants ; because thn shales lie most gouerally Ji tie, edges to the substance of the mine, which adheres to them ; becaUHe vrjfii ti..,;.. 1 ~ --..J ,,.u...... , uLuiiuBi! uiM pij/iius no most I'd WUfi then edges ^U, the substance of the mine, which adheres to them ; b ■ """c fdlsall the crevices in the shales, and spreads out arms the substance of the m to wh'!^* llltil, ^''"'^ 'l''-"'-''/'" tlno.ighout the surr..uiidinssliale;"in l.mnnnerVimiiar ill r, ,''""'"^""*''' '""'"* tniversing limestone, and becaus,. the sub- Sin h .If ,"."•!" iwf '" • ^"y ^-^i""""" f'-"'" coal. I have found petr.deum Mws, «•? r' • "''^'"^^^^ similar to that of the mine in tho behi. . ;,.A ^ feet roin the vein, in an elastic state like Indian rubber, tho last Dr f,.rU '■ i' "'^^ !" t.''" ■'^%'l>l^o'"l'""'l. Another particular in which melt nml - l"" "7,"'"""'?'' '" !'"" "'" «"''^l""C" "Al^'='"* "'•"'' »••« no' the horses or taults of coal mines. I never saw any thing like them in coal mines. John Robertson. fes^ecfbr./uirtl*?^^''-. ^"^W'^'^^f'^^on, I certify that what he states above, respecting the geological position of the Albert mine, and the dissolving and me ing properties of the substance, is correct; and further that t ere are^veins of the material traversing the walls on both sides of the s ibs a ce, one ?"south Ztti S on"l£th"^.l r T-r'^t" ""If't "''^^' ""^ '''° "--ks with their e"X BDutlmg on both sides of It. Some of these veins run parallel with tho main body and others entirely contrary. When the mine caug'ht fire list fa ll^aw ?},« \1"''P.* """^r ,"* ^,"- 1 ^^^•°'' ("^'^^ below No^8)on so th-west sT £here tho substance had melted and rmi like pitch on the bottom of the level' ■IH' 38 seven or eight yards, what had melted and run was f. jm eight to twelve Inches thick, and when broken up, looked as it did before it was melted. John Foster and I broke it, and sent it up to the top with the other. I never saw any coal nlants in the Albert mine or shale. There are all the same irregularities at the bottom of the mine that there are at the top. HiUsboro', 15th Jan. 1852. Jo„n Cown. Sir, New York, Feb. 28th, 1852. Your communication of yesterday to hand, and in reply I have to say, that I have tried a few experiments with the New Brunswick Asphalte and have succeeded in dissolving the same in rosin oil and in whale oil perfectly, by heating the oils m a retort until they commence to decompose. I have also tried that portion ot coal oil called retinole, and have dissolved the Asphalte in it partially in an open vessel; and am confident, that when heated in a retort, in the bame manner with the other oils, that it will dissolve readily. I will try this and let you know the result. I think that the Asphalte can be dissolved readily in those oils that have a high boiling point. Having tried to melt a piece of the Asphalte, I have noticed that it chars on the outside, and thus forms a coatiii-r that prevents the melted matter within from running ; but if you should puncture or scrape off this coating, the matter will then run freely. Yours truly, Wm. M. Leeds, Manufacturing Chemist. havins To all whom it may concern— Be it known that T have made fires in a house- grate, of the Asphaltum of the Duffy mine, in the county of Albert, province of New Brunswick, and t!ie same melts and runs down through the grate into the ashes. I have observed it to do so several times when a bright lire was made of It. I have also seen it melt ond drop down in the flame of a candle. . r. GOIMARKN, M.D/ Bend of retisodiac, 22d January, 1852. ht to twelve inches lelted. John Foster lever saw any coal irregularities at the John Cown. t, Feb. 28th, 1852. reply I have to say, Asphalte, and have lo oil perfectly, by I have also tried the Asphalte in it, id in a retort, in the I will try this, and lissolred readily in nelt a piece of the us forms a coating 'ou should puncture EDS, facturing Chemist. de fires in a house- Albert, province of the grate into the ight fire was made I candle. *. GuiMARKH, M.Dv 39 Dkar Sir; — I have received your note, requesting a statement of my experi- m99,ts with the Hillsborough Asphaltum, from the Albert Mine. When Professor R. 0. Taylor, Dr. Robb, and several other gentlemen were in Hilliborough, 1 dissolved the asplialtum in coal tar ; my boat wanted graving, and having no pitch, I thought I would try the asphaltum, of which I had a few bush- els. _ i found it would dissolve, and in the presence of several persons, put a quan- tity in a pot with coal tar, and wholly dissolved the asphaltum by boiling them together. It took more time to dissolve than pitch , but the work was completely done. When in the process of dissolving, the asphaltum becamo elastic, stretching out and contracting like iudian-rubber. I graved my boat with it, and after I had finished, I poured part of the remainder into various moulds, and as it cooled, twisted it up into coils like pieces of rope. I gave Professor Taylor specimens, which ill his pamphlet he states he gave to Dr. C. T. Jackson. I have seen Dr. Jabksou's report on the Albert coal, and he may say what he likes about coal tar, pit9bi and specimens being changed, but I can tell him there is not the necessity iox[fhauging specimens, that there is for bringing fossil plants from the South Jog- gins, in Nova Scotia, 15 miles from the Albert mines, and saying they are from the vicinity of the Hillsborough mine, as Dr. Jackson and his associate Mr. Foulis did last Bumnier, Dr. Jackson may accuse mo of a fraud on Professor Taylor and others, but when Dr. Jackson brought to my wharf in Hillsborough, a boat load of fossil plants from the South Joggins, many of them given to him by Mr. Patrick, and sent some of them from Hillsborough boxed up, and a large fossil tree brought from the Joggins, was seat in the shooner Edwin Botsford, John Edgett, junior, master, to St. John, with directions to leave it with Moses H. Perley, Esq., and afterwards in a communication to the Boston Society of Natural History, which was repablislied in the Courier of 12th July last, asserted these fossils as coming from the vicinity of the Albert mine, which he knew they did not, for the purpose of a fraud; he reminds me by his gross charges of want of integrity in others, of the pickpocket who cries stop thief, to prevent suspicion being fastened on himself. Another most extraordinary thing is, the Stigmaria, recently sent by Mr. Foulis to Dr. Jackson, when the former has actually not been in the parish of Hillsborough since the latter left here, so that Mr, Foulis could not have discovered any fossil plants in Hillsborough since he exi)lored the country in company with Dr. Jackson, al- thoagii he possibly might have been at tli-? South Joggins again. The Hillsborough Asphaltum is soluble in all s.-Tts of oil or grease. 1 have dis- solved it in fish oil, paint oil, and in common grease, by boiling them together, and faave used it altogether this winter on my boots to make them waterproof, and it is so used by many persons in tliis place. The first person I heard who used ii in that way was Captain William Bennet, who applied it in that way in 1850. It melts, runs, and drops when held in the flame of a caudle by removing the crust that forms on the outside, this experiment is frequently performed, indeed hardly anyone in this place disputes that it runs and melts. Vou are at liberty to make what use of this letter you think proper. I am Sir, Yours truly. Dr. A. GfSNER. John Edgett. Copy of Analysis is by W. G. Ward, Esq., pupil of Professor James Renwick, and to whom the specimens were handed by Professor Renwick for examination Manhattanville, June 30tli, 1851. Gentlemen : — In pursuance with your request, I beg leave to hand in the follow- ing report of the examination of the ' Hillsboro' formation.' First. Its fracture is perfectly conchoidal. Lustre vitreous, or resinous. Sp.gr,, 1. 181. Second. Under the microscope it does not exhibit the slightest trace of ligneous ■teucture. Third. At a tolerably high temperature (about 450 " F..) it softens, but does not iptrfectly fuse until it begins to decompose (about 550 " to 020 ° .) ^fourth. It partially (more than J) dissolves in Chloroform, not quite so much in tibtha ; about as much in Benzole, and consideraldy in hoi Spirits of Tvrpent'ne._ fjQTg. — I do not- consider iny nr nenmeuts with theso solvents as quite couclusive, for in my opinion, I did not use sutCciout excess of solvent. 40 Fifth. Its geological position, as per copy of the report of Messrs. Richard C. Tav lor and James Robb, is that of Asphaltum, and not of Coal. Sixth. Its analysis gives the following results: 100 gr. ofthe mineral carefully dis tilled in a CounU-r prised hard glass retort, by the highest heat of an Araand BPirii lamp, gave "^ ' Volatile Matter 60.8 oils, etc. 45.7 gas, 15.1 Residue coke, 392 ()0.8 lOO.O The gas although not carefully measured, was about70cubic inches measurement Seventh. I cou d not detect any trace of sulphur in the mineral, nor of any i.v. nteous compounds. ^ *• Finally. In view of the above statements, and most particularly as regards the Ecological Situation, I '^i\e it as my opinion, that the aforesaid mineral is Asphal. turn, or !i variety of Asphaltum, and not Coal, or a variety of Coal. I have the honor Geatlemen, to remain your most obd't. serv't., W. G. Wart). 'Messrs. Richard C. Tav he mineral carefully dij loat of an Argand spin' 45.7 15.1 (J0.8 )ic inches measuremen' iiineral, nor of any y\ ;icularly as regards tlic resaid mineral is AspLrI^ jfCoai. rv't., W, G. Wakt).