% CIHM Microfiche Series (IMohographs) ICIMH Collection de microfiches (monographles) Canadian Inttitu'ta for Historical IMicroraproduclibna / Inititut Canadian da microraproductiona historiqu^s -\ C '. Ttchnieal »nd Biblio«f aphie Notts / Not«« tKhmqiMi •! bibrio«faphK|u« Th« Imtitutt hw atttntptad to obtain thW b«M orifiiMl copy availabia for filming. Faaturat of tfii» copy which may ba biblloflraphicallv unique. wHieh may altar any of Iha imagat in tha raproduction, or which may significantly changa tha usual mathod of filming, ara ehackad balow. L'institut a fnicrofilm* la maillaur aiiamplaira qu'il luia*t»possibladasapro€urar. Las d4tails da eat axamplaira qui sont pautVtra uniquas du point da «ua btbliographiqua, qui pauvant modifier una imeg* raproduita. ou qui pauvant axigar urta modification dans la mithoda normal* da f ihnaga sont indiqu*s ci-d*ssous. qu^S Q Coloured covers/ Couverture de couleur Q Covers damaged/ Couverture endommagie □ Covers restored and/or laminated/ Couverture restturte et/ou pelliculAe □ Cover title missing/ U titre de couverture manque D D D □ D Coloured maps/ • Caites g4ographiques en couleur Coloured ink (i.e. other than blue or black)/ Encre de couleur U.e. autre (|ue bleiie ou noire) Coloured plates and/or illustrations/ Planches et/ou illustrations an couleur Bound with other material/ Relii avec d'autres docuntents Tight binding rhay cause shadows or distortion along interior margin/ La reliure serr*e peut causer de I'ombre ou de la distorsion le long de la marge int*rieure Blank leaves added during restoration may appear within the text. Whenever possible, these have been omitted from filming/ II se peut que certaines pages blanches aiouties lors d'une restauration apparaissent dans le texte, mais, lorsque cela itait possible, ces pages n'ont pas M f ilmtes. □ Coloured pages/ Pages de couleur Q Pages damaged/ Pages endommag^ □ Pages restored and/or laminated/ Pages restaurAes et/ou pelNculAes E Pages diicolourad. stained or foxed/ Pages dteolories. tacheties ou piquees Q Pages detached/ Pages d«tach*es Q$howthrough/ Transparence D D D Quality of print varies/ Qualite inAgale de I'impression Continuous pagination/ Pagination continue Includes indexles)/ Comprend un (des) index Title on header taken from: / Le titre de I'en-tCte provient: D Title page of issue/ Page de titre de la livraison r □ Caption of issue/ Tijlre de depart de la livraison^ □ Masthead/ Generique (periodiques) de la livraison n Additional comments:/ * Commentaires supplementaires: This item is filmed at the reduction ratio checked below/ de document est f ilme au taux de rMuction indiqu* ci-des|ous. TOX 14X 18X 2QX 22X \ 7 26 X 30X 24 X 2ax 32 X Th« copy firm«d htr* hM b—n r«produc«d tHIink* to thm gonacosity of: Metfopolltan Toronto Reference Library Baldwin Room The Image* appearing here are the beat quality posalble conaiderlng the condition and legibility of the original copy and in keeping with the filming cpntfect apecifieations. ■I* \ Original copiea in pointed paper cover* ere filmed beginning with the/front cover end ending on the iaat page with a printed or Illustrtted4mpree- *ion, or the back cover when appropriate. Ail other original copies ere filmed begHining On the firet page with a printed or liiustrated imprea- 8ion« and ending on the last page with a printed or illustrated impression. ^ The Iaat recorded frame on eech microfiche ahall contain the symbol —^ (meaning "CON- TINUED "). or the symbol V (meaning "END'J, vyhiohever applies. Maps, plates, charts, etc., may be filmed at different reduction ratios. Those too large to be % > entirely Included in one exposure are filmed ' beginning in the upper left hand corner, left tov right and top to bottom, as many frames as required. The following diagrams illustratethe method: i$. t'e 9«( Les plui del ct>n filir Lee pap par (dan d'in pTat orig prei &ln hid( emp Un< derr symi film^ Lorsi rapri del'i etdi d'imi illust 1 2 ■ ■ 3 :«d tHIinli* Library quality ■gibillty tha rm fllmad ig on Umpraa- ». All g On tha prat- printad iha CON- ND"J. at I to ba ad ' •ft to' a tha t'axamplalra fllm4 fut raprodMh griea i la g«n4roalt« da: Matropolltan Toronto Rafaranca Library Baldwin\^OQm Laa Imagaa auivantaa ont 4t« raprodukaa avac 14 plua grand aoln, compta tanu da la condition at da la nattat« da I'axamplalra film*, at an ct>nformlt« avao laa condltlona du oontrat da flUnaga. Laa axamlplalraa origlnaiiM dont la qouvartura an paplar aat imprlm«a aont fllmAa w commandant ' par la pramlar plat at m tarmlnant aoit par la * dprnlAra paga qui comporta una ampratnta d'impraasion ou d'illuatration, aolt par la aacond plat, aalon la caa. Toua laa autraa axamplalraa orlglnaux aont f llmte an commandant par la pramlArf paga qjji comporta una amprainta — d'imprftalon ou d'illuatratlon atan tarmlnant par la darftlAra paga qui comporta una talla amptainta. ■ ■■.■■.*• Un daa tfymbolaa auivanta apparattra aur la darnlAra imaga da chaqua microfiche, aalon la caa: la tymbola ^-^ algnifia "A 8UIVRE'', la aymbola V a^gnifia "FIN". Laa cartaa, planchaa, tablaauli, ate, pauvant Atra film«a i daa taux da rMuctioh diff«ranta. Lorsqua la documaiht aat trop grand pour Atra raproduit an un aaul clich*, II aat film4 i partir daTangli aupArlaur gaucha, da gauclw A droita, at da haut an baa, an pranaht la nombra d'Imagaa nicaaaalra« Laa diagrammaa auivanta illuatrant la mAthoda. - •'■ 2 3 5 6 V MKROCOrV MSOtUTION THT CNAIT (ANSI ond ISO TEST CHART No. 3) :' ^y 1.0 I.I I 1.25 I£|2j8 Ib |J0 ^^^ u |Z2 ■ 2.0 Uil 1^ I L6 f .*■ A /1PPLIED IfVMGE Ir ^^ 16521 Cost Moin Strnl Rochailar' New York. 14609 USA' (716) 482 - 0300 - Phon« (716) 28e-5»a»-Fo« '^'^'J^'-.^^p \*/.' ' '-,■■* fi /?7,.}y^^.;;j. ', ,v ^ot^'^^fb-fit .»-*-* i-V COMBINING WEIGIITIs V 1^ -.^ ,w.: /^rr^'^'i?^';. ^.■4; •**» :i' /-m-.. M--;.^^':\i,y.^r^.' y. 't ..-. •>^'' ■.^:'fi|-, v;v''%"'%:s^'-.'' " -■•■,;> -I t' •i'i-Mr^^--- i.r'.^^^vv". ■■,■■■. C QIJBS E ON M I N E R A L G Y. '■^y ' A»^ .t5, ■ '^y^ • "vj" \- •l^^ ^ if.) y .s *«>• 5^^M^*i #' In the cdmjiilafion of thu l\,hle, those tubiianee$ only have been ueleeted, which have a direct bearing on Minerahgidal iBcimce. The Jirtt eplnmn eontaint thd name qf the substance ; the second, its symbol or formula ; and the third, its combining toeiffht. In the case qf compound bodies, the percentage amount qf the Electro-negative element is also, given in a fourth column. .r- I TABLE Of COMBINING WEIGHTS. irAMl) OT BrntTAVCB. AltMIKCM Aluniiiin ANTiMO!*v(Stibiiui»)... Sulphuloof Ant Aiitiinonius Acid ,. Antimonic Acid AB8BNIC....9 ' SulphideaofarDoniQ j Arsenioua Acid Arsouic Acid Babium Baryta.;. ......i.. ...... Brsyum ,... sSphido*...,,.: Obiido Bono!jr... Boracic Acid Bbominb..... CADMimc , Sulphide..* Oxide \. Calcium.; Lime Cabbov Carbojiic Acid ......... Cebium ................. Oxide .\. ......... Sesquioxide .. "■ VBU- rOBMULA. WEianT. CENTAOa. E-N. Eli Al 170.0 Ala 09 r.,. Otl.8 40.74 . Sb ■ jlkoi2:o Sb»i 'Ml! 15.15 27.19 Sb 0« I1OI2.O 15.08 SbO» 2112.0 23.00 As 0.17.5 As S3 1530.75 89.11 AsSa 1011.25 51.71 As 0» 1237.5 21.24 As 03 1137.5 34.78 Ba 850.78 BaO 050.78 10.45 Bi 2060.70 BiS-J 3203.0 18.40 Bi03 2000 70 10.13 B 130.2 , BOB 430.2 68.78 Br 000.02 ; - Cd 000.77 CdS 807.52 22.37 CdO 700.77 12.65 • Ca 251.65 CaO 351.65 28.44 C . 75- COz . /275- • 72.73 Ce .500.8 CeO 6008 14.48 Cxj^O' 1481.6 20.5.2 .■■.-/ - '?._ K. *,.'^^^ A j > KAMI 01 IVBITAKCE. CntoniMii Chromium Homquioxi'lu Chromic Acid Cobalt Sulphides < Ojiido 8ci»quioxidu CoPi'EB (Cuprum) Hulphido Sub-oxido Oxido DiDYMIUH Oxido iHllBIUM FLUOniNE Glucihum (Beryllium) Olucina Gold (Aurum) .... IIydbooen Water Iodine Ibidicm Ibok (Forrum) Sulphides < Oxide SeBquioxide LakthakVm Oxide ...., Lead (Plumbum) Sulphide Oxide Chloride Lithium Litbia CI Cr Cri 01 Cr 0» Co C. S Coa S.« Co a-! Co O Co'i Oa Cu Cua H Cua O Cn O I)i Di () E Fl Ho or Be« OS wBoO , Au II 110 I Ir Fo FoS FeaS» Fo8« FeO Fe2 0» Ln LnO Pb PbS PbO BbCl Li LiO 5)57.18 (('JH.r,» 30S.05 am i i:wi).rj.T 770.15 4(IH.G5 10:17.:M) }i05.(J 001.05 801.20 405.0 020 720 235,43 [237 5?] H7.12 58.08 474.24 158.08 2458.33 12.5 112.6 1580.0 1232.08 850.62 65L28 1808.81 752.02 450.52 1001.05 688.0 088.0 1204.64 1495.89 1894.64 1787.92 82.03 182.03 PKK- (IKMTAOB. K-V. V.h 31.31. 47.73 35.20 4400 52.13 21.34 28.02 20.21 1 1.22 20.18 13.0 03.20 88.80 80.41 40.21 53.39 22.20 29.07 14.54 13.43 7.17 25.51 64.93 i V 'A^., N.VMK or •UMTANOK. I V M<\(i?Si MnO MuM)i Mil ()* Mo Mo H-i M<» O' Ni NiS Nia .HI NiH'-! Ni O Nb NO^ Oh O Pd Po P P0» Pt K KO Rh Ku So Si SiO» Ag' AgS AgCl Agl AgBr AgO WKUlUrt- I I'KM- •( KMTMir.. I r.-x. v,\, ir,() H) Ml Ills 5 14. V.\ \'i\n.ivi 7MI.JS 41 k(tH i)Hn.:j7 r>4t.(iH I'i.lO.O 1 1.'»0.73 J)77.:i:i 875.8:1 a(io.:i:i 57008 i:»K).i)l 770.8:1 400.:t:) 175.0 . (175.0 vivim 100 00(^.48 302.28 H92.28 12512.08 480.:iO 580.30 651.00 052 405.28 277.78 677.78 1840.00 1550.41 1702.04 2035.60 2340.28 1440.00 :i!» 117 36 HI KKCJ 5:J.Ml 22. H» :io.:i2 :ui.72 13.81 H.08 :ii.2M ';15.22 4 1.02 52.00 21.31 71.07 50.06 10.07 61.02 12.05 24.72 64.02 42.56 0.00 . I MAMK <>y MUlmtANi'lf. HoOM'M (Xotriuiii) Hodtt < Htiiontii/m Htntiitia k Hiri.Fiiutt \ HulpKurio Aciil ... ,. \ * Taxtamm (Tu,l»«vN'bj ^ Taut(»lie . Arfifl (iu- eluding pt)lo[)io oaii niubio acid) TRf.Lirurutc TiciUiiirM Tl|0UlL'lC ...... _^ Thoria ^^ Tiff (Stmiiiuin) I Dinuxido. TirAMlTM H«8quioxido.... Titunio -A«id . TUNIJHIKNUM fnimium) ... Tungiitio Aoid Uhaniuh Oxide Besquioxide'.... Vanadium Vaiiadic Acid . Yttbium Yttria ZiKO Biilptiide Oxido ^IBCOKIITM ^J^onia (Wol. roNMVLA. NuO Mr HrO H NOa Tft (I'b Nb) TaPbNbOs To Tb Til Th O tin Sn O* Ti Ti« ()» TiO" W W01 u uo u«o» V VO' Y YO Zn ZnS ZnO Zr Zi«0» wxroiiT. rKNTAOl!. R*!*. Rl, 2H0.7:i .'»Nj).7:i iam A^.'i.iKi innm 10.48 20O.7fl 0()0.7fl 00.01 2200.7 % 2.100.7 11.00 801.70 7W.80 HW.80 11.80 7:W.JJ0 0H5.H0 21.38 aoi.56 ooa.io 83.22 001.00 80iJ8 iiM.d 148a.O 20.23 700.0 800.0 11.70 1800.0 10.00 850.80 1100.80 20.03 402.5, 002/ 10.00 400,50 607.84 88.00 000.09 1».74 420.20 1140.40 26.81 >.'4. jifi*. . '^:ul\ TAV ■r /^ ^t'.tf. i'^iHit^ ^'■Jf^ »■■ # w^ -if ^ ■■♦» rTr *^,. *, V 1 ^ k. :\- «f ;t.vERsiT^:i' '*- '\^: ''"-r' *'-ii»^v v^ ^C' \ .<< ^ i'.J ■* *■*.. *«j t' ■r >'^ '/ ^:^. - - PROFESSOR CHAPMAN m^ 'i *'«f5!* mm. '* ''?'. ,1^^'" \ %•. A mixed Elementiay Comve te ICnemlogy and <3(«^)3<)0^ An •drwiMid Ooone oja Miiiiwidiigf-AndudiBg Oryitak.v ]ogniiiIi7, and tiie BooDonue AppiicatiooB of the Sdenoe. ,.;>, . ■ m-^™™ j!»i. • , •••■■" ' An adYAttoed Ooviw on Ck(^og7— ^indnding Ibynoal Gep* ''' gn^l^, and Pal ' " II; ^' '^ VC5^>'''* .*,>. J. ,1^; V"-^ ■• »*^ >4 ^:^^ '''^ ' 5 **'.« ^'iCi. ^^^^o^dil J > I /x / "M ^''Wv ^>y \ ■ ..,. *• ^;.: p,.,|;*»?' , ,, . in ''^'^'.H^^X"]'^:'' ■<• - '^" " '"k ^'/{i/) ■ lij. v.r ^ ■■"■^life-- / I V ^ w.t i^'