This is a table of named entities, their types, and their frequencies from sentences in your study carrel. Use it to search & browse the list to learn more about your study carrel. Please keep in mind that named-entity extraction is not as accurate as more generic parts-of-speech extraction. Unusual results will appear here.
| entity | type | frequency |
|---|---|---|
| earth | LOC | 756 |
| alps | LOC | 117 |
| fugger | ORG | 91 |
| limestone | GPE | 90 |
| eishöhlen | PERSON | 82 |
| vol | ORG | 79 |
| nature | ORG | 78 |
| europe | LOC | 72 |
| england | GPE | 70 |
| switzerland | GPE | 54 |
| armenia | GPE | 52 |
| i. | ORG | 51 |
| france | GPE | 49 |
| north america | LOC | 47 |
| vesuvius | ORG | 46 |
| glacière | PERSON | 41 |
| paris | GPE | 40 |
| london | GPE | 40 |
| cheddar | GPE | 40 |
| alpine | PERSON | 40 |
| geneva | GPE | 39 |
| mendip | ORG | 38 |
| constantinople | ORG | 38 |
| wookey hole | GPE | 37 |
| turkey | GPE | 36 |
| persia | GPE | 36 |
| jura | PERSON | 35 |
| russia | GPE | 35 |
| wells | ORG | 34 |
| scotland | GPE | 34 |
| holmfirth | LOC | 34 |
| hills | GPE | 34 |
| philadelphia | GPE | 33 |
| mons | PERSON | 33 |
| pasha | ORG | 32 |
| earth | LOC | 32 |
| schafloch | ORG | 31 |
| greenland | GPE | 31 |
| balch | PERSON | 31 |
| missouri | GPE | 29 |
| great britain | GPE | 28 |
| trebizond | PERSON | 28 |
| roman | LOC | 27 |
| mississippi | LOC | 27 |
| hossein | PERSON | 27 |
| atlantic | LOC | 27 |
| wind cave | PERSON | 26 |
| sunne | GPE | 26 |
| browne | GPE | 26 |
| iceland | GPE | 25 |
| martel | ORG | 24 |
| m. thury | PERSON | 24 |
| italy | GPE | 24 |
| dóbsina | GPE | 24 |
| east | LOC | 23 |
| photo | PERSON | 23 |
| the united states | GPE | 23 |
| the rocky mountains | LOC | 22 |
| new york | GPE | 22 |
| india | GPE | 22 |
| die | PERSON | 22 |
| ° | ORG | 21 |
| pictet | PERSON | 21 |
| north | GPE | 21 |
| chaux-les-passavant | PERSON | 21 |
| ireland | GPE | 20 |
| bamforth | LOC | 20 |
| decorah | GPE | 20 |
| iii | ORG | 20 |
| new england | LOC | 20 |
| jenolan | PERSON | 20 |
| wookey | ORG | 20 |
| west | LOC | 20 |
| picturesque | GPE | 20 |
| Ætna | ORG | 19 |
| see part iii | PERSON | 19 |
| rome | GPE | 19 |
| kentucky | GPE | 19 |
| cave | PERSON | 18 |
| annecy | GPE | 18 |
| cranmer | PERSON | 18 |
| crystal cave | ORG | 18 |
| massachusetts | GPE | 18 |
| williams | PERSON | 18 |
| himalayas | ORG | 17 |
| south | LOC | 17 |
| rosset | ORG | 17 |
| reich | PERSON | 17 |
| les abimes | PERSON | 17 |
| ice caves | PERSON | 17 |
| colorado | GPE | 17 |
| american journal of science and arts | ORG | 17 |
| boston | GPE | 16 |
| besançon | GPE | 16 |
| s. georges | GPE | 16 |
| bamforth | ORG | 16 |
| dornburg | ORG | 16 |
| britain | GPE | 16 |
| servia | GPE | 16 |
| liotir | PERSON | 16 |
| m. martel | PERSON | 16 |
| mars | LOC | 16 |
| mohammedan | PERSON | 16 |
| sydney | PERSON | 16 |
| asia | LOC | 16 |
| glacière cave | PERSON | 15 |
| kolowratshöhle | PERSON | 15 |
| physik | PERSON | 15 |
| black hills | GPE | 15 |
| mont blanc | PERSON | 15 |
| egypt | GPE | 15 |
| pompeii | ORG | 15 |
| south dakota | GPE | 15 |
| thury | PERSON | 15 |
| débris | PERSON | 15 |
| vermont | GPE | 15 |
| shah | PERSON | 15 |
| pennsylvania | GPE | 14 |
| africa | LOC | 14 |
| alaska | GPE | 14 |
| china | GPE | 14 |
| christianity | ORG | 14 |
| galena | ORG | 14 |
| glacières | ORG | 14 |
| h. e. balch | PERSON | 14 |
| scandinavia | LOC | 14 |
| texas | GPE | 14 |
| the gulf stream | ORG | 14 |
| wales | GPE | 14 |
| the imperial cave | ORG | 14 |
| sultan | PERSON | 14 |
| south america | LOC | 14 |
| somerset | ORG | 14 |
| h. e. balch | PERSON | 13 |
| annalen | PERSON | 13 |
| arzier | PERSON | 13 |
| beobachtungen | ORG | 13 |
| bonney | PERSON | 13 |
| brandon | ORG | 13 |
| czar | ORG | 13 |
| de saussure | ORG | 13 |
| florida | GPE | 13 |
| devil | PERSON | 13 |
| mignot | PERSON | 13 |
| petruzzi | ORG | 13 |
| the gulf of mexico | LOC | 13 |
| siberia | LOC | 13 |
| saint-georges | GPE | 13 |
| williamstown | GPE | 13 |
| new south wales | GPE | 13 |
| naples | GPE | 13 |
| mirza tekee | PERSON | 13 |
| krain | GPE | 12 |
| axe | GPE | 12 |
| bonneville | GPE | 12 |
| caves | ORG | 12 |
| church | ORG | 12 |
| derbyshire | GPE | 12 |
| e. a. baker | PERSON | 12 |
| e. a. baker | PERSON | 12 |
| la genollière | PERSON | 12 |
| norway | GPE | 12 |
| ohio | GPE | 12 |
| owego | GPE | 12 |
| poggendorff | ORG | 12 |
| virginia | GPE | 12 |
| yorkshire | GPE | 12 |
| meridian | PERSON | 12 |
| the north atlantic | LOC | 12 |
| kerbela | PERSON | 11 |
| e. a. | PERSON | 11 |
| gough | PERSON | 11 |
| goths | PERSON | 11 |
| a. cvijic | PERSON | 11 |
| bibliothèque universelle de genève | PERSON | 11 |
| andes | LOC | 11 |
| america | GPE | 11 |
| hungary | GPE | 11 |
| the black hills | GPE | 11 |
| marble cave | PERSON | 11 |
| niagara | ORG | 11 |
| oberon | GPE | 11 |
| photograph | ORG | 11 |
| ruskin | PERSON | 11 |
| vienna | GPE | 11 |
| weald | GPE | 11 |
| west | LOC | 11 |
| mountains | PERSON | 11 |
| globe | ORG | 10 |
| humboldt | GPE | 10 |
| herculaneum | GPE | 10 |
| greeks | PERSON | 10 |
| gottschee | GPE | 10 |
| coach house | ORG | 10 |
| f. | PERSON | 10 |
| enveri effendi | PERSON | 10 |
| dauphiné | GPE | 10 |
| krakatoa | PERSON | 10 |
| 104 | ORG | 10 |
| koords | PERSON | 10 |
| hill | PERSON | 10 |
| m. thury''s | PERSON | 10 |
| venus | LOC | 10 |
| mendips | ORG | 10 |
| Æquator | ORG | 10 |
| the mississippi valley | LOC | 10 |
| wien | GPE | 10 |
| washington | GPE | 10 |
| the black sea | LOC | 10 |
| tarana | GPE | 10 |
| solomon | PERSON | 10 |
| schwalbe | ORG | 10 |
| salzburg | GPE | 10 |
| ozark | PERSON | 10 |
| burrington | GPE | 9 |
| giant | ORG | 9 |
| germany | GPE | 9 |
| ganges | PERSON | 9 |
| frank | PERSON | 9 |
| cæsar | PERSON | 9 |
| couvet | PERSON | 9 |
| auditorium | ORG | 9 |
| burgundy | GPE | 9 |
| bunsen | PERSON | 9 |
| boyd dawkins | PERSON | 9 |
| bière | PERSON | 9 |
| bischof | ORG | 9 |
| australia | GPE | 9 |
| korridor | PERSON | 9 |
| jr. | GPE | 9 |
| gulf | LOC | 9 |
| lisbon | PERSON | 9 |
| powell | PERSON | 9 |
| loue | PERSON | 9 |
| the bay of naples | LOC | 9 |
| chamois | GPE | 9 |
| venice | GPE | 9 |
| tyndall | ORG | 9 |
| state | ORG | 9 |
| savior | PERSON | 9 |
| vii | ORG | 9 |
| oudot | PERSON | 9 |
| mexico | GPE | 9 |
| mercury | ORG | 9 |
| m. paget | PERSON | 9 |
| louis xiv | PERSON | 9 |
| the northern hemisphere | LOC | 9 |
| murchison | PERSON | 9 |
| green river | LOC | 8 |
| fahrenheit | GPE | 8 |
| gothic | PERSON | 8 |
| greece | GPE | 8 |
| john ritchie | PERSON | 8 |
| ii | ORG | 8 |
| jamaica | GPE | 8 |
| java | ORG | 8 |
| ellenville | ORG | 8 |
| etchmiazin | GPE | 8 |
| abgarus | PERSON | 8 |
| deluc | ORG | 8 |
| dakota | GPE | 8 |
| cox | PERSON | 8 |
| cincinnati | GPE | 8 |
| berne | PERSON | 8 |
| bath | ORG | 8 |
| aristotle | PERSON | 8 |
| lot | PERSON | 8 |
| (e. a. martel | PERSON | 8 |
| kovarik | PERSON | 8 |
| koord | ORG | 8 |
| mediterranean | LOC | 8 |
| piedmont | GPE | 8 |
| merligen | GPE | 8 |
| the valley of reposoir | ORG | 8 |
| débris_ | PERSON | 8 |
| bush | PERSON | 8 |
| xenophon | GPE | 8 |
| vienne | PERSON | 8 |
| untersberg | GPE | 8 |
| renaud | PERSON | 8 |
| reise | PERSON | 8 |
| rainy chamber | ORG | 8 |
| Æquinoctiall | PERSON | 8 |
| palace | ORG | 8 |
| oregon | GPE | 8 |
| olafsen | PERSON | 8 |
| nile | LOC | 8 |
| new jersey | GPE | 8 |
| neufchâtel | ORG | 8 |
| monthézy | GPE | 8 |
| mohammed | PERSON | 8 |
| oxford | GPE | 8 |
| gulf stream | ORG | 7 |
| frauenmauer | GPE | 7 |
| geography | ORG | 7 |
| gulch | PERSON | 7 |
| jenolan caves | PERSON | 7 |
| haidinger | GPE | 7 |
| hassan | PERSON | 7 |
| holland | GPE | 7 |
| dufour | PERSON | 7 |
| ferhad | ORG | 7 |
| burslem | PERSON | 7 |
| das höhleneis | PERSON | 7 |
| compton bishop | GPE | 7 |
| charles | PERSON | 7 |
| california | GPE | 7 |
| berichte | PERSON | 7 |
| austria | GPE | 7 |
| artin | GPE | 7 |
| arbois | GPE | 7 |
| a.m. | GPE | 7 |
| lamb''s lair | ORG | 7 |
| jupiter | LOC | 7 |
| tyrol | GPE | 7 |
| lohman | ORG | 7 |
| teneriffe | ORG | 7 |
| the mammoth cave | ORG | 7 |
| lowe | PERSON | 7 |
| the glacière of s. georges | LOC | 7 |
| the bad lands | GPE | 7 |
| fed | ORG | 7 |
| continental | ORG | 7 |
| wolf | PERSON | 7 |
| vesoul | GPE | 7 |
| turk | PERSON | 7 |
| moon | PERSON | 7 |
| spruce creek | GPE | 7 |
| sheikh thamir | PERSON | 7 |
| roth | PERSON | 7 |
| pleischl | PERSON | 7 |
| peal | PERSON | 7 |
| pacific | LOC | 7 |
| new zealand | GPE | 7 |
| lyell | PERSON | 7 |
| mount ararat | LOC | 7 |
| gimel | GPE | 6 |
| eastwater | ORG | 6 |
| etna | PERSON | 6 |
| eudocia | PERSON | 6 |
| fox | PERSON | 6 |
| franche comté | PERSON | 6 |
| georgia | GPE | 6 |
| gonten | GPE | 6 |
| glacier | GPE | 6 |
| goatchurch cavern | PERSON | 6 |
| indiana | GPE | 6 |
| henri renaud | PERSON | 6 |
| hot springs | PERSON | 6 |
| howell | PERSON | 6 |
| de saussure''s | ORG | 6 |
| dewey | PERSON | 6 |
| bohemia | GPE | 6 |
| cà | GPE | 6 |
| bezenson | GPE | 6 |
| jerusalem | GPE | 6 |
| academy | ORG | 6 |
| adelsberg | GPE | 6 |
| ali | PERSON | 6 |
| arctic | LOC | 6 |
| baltic | LOC | 6 |
| boué | PERSON | 6 |
| cordilleras | PERSON | 6 |
| brewster county | GPE | 6 |
| brothers | ORG | 6 |
| burrington combe | PERSON | 6 |
| caribbean | LOC | 6 |
| castleton | GPE | 6 |
| catacombs | PERSON | 6 |
| japan | GPE | 6 |
| smyth | ORG | 6 |
| john herschel | PERSON | 6 |
| doe | ORG | 6 |
| sheldon | PERSON | 6 |
| snowdon | ORG | 6 |
| southward | PERSON | 6 |
| trias | PERSON | 6 |
| vol | PERSON | 6 |
| arctic | LOC | 6 |
| i.e. | GPE | 6 |
| s. livres | PERSON | 6 |
| moue | PERSON | 6 |
| the atlantic ocean | LOC | 6 |
| the great chamber | ORG | 6 |
| the lake of geneva | LOC | 6 |
| the roman church | ORG | 6 |
| lake ontario | LOC | 6 |
| san francisco | GPE | 6 |
| the val de travers | ORG | 6 |
| rothhorn | LOC | 6 |
| mesrob | GPE | 6 |
| owen | PERSON | 6 |
| leitmeritz | GPE | 6 |
| m. soret | PERSON | 6 |
| m. de cossigny | PERSON | 6 |
| mairie | PERSON | 6 |
| mcewan | PERSON | 6 |
| mcdonald | GPE | 6 |
| misura | GPE | 6 |
| mittheilungen | ORG | 6 |
| mount etna | PERSON | 6 |
| mountain limestone | GPE | 6 |
| neptune | PERSON | 6 |
| northward | GPE | 6 |
| illinois | GPE | 5 |
| kashmere | GPE | 5 |
| journal des mines | ORG | 5 |
| jena | GPE | 5 |
| irwin | PERSON | 5 |
| iowa | GPE | 5 |
| glacière de | PERSON | 5 |
| illetzkaya | GPE | 5 |
| hitchcock | PERSON | 5 |
| hist | PERSON | 5 |
| hillgrove | ORG | 5 |
| henderson | ORG | 5 |
| greer spring | LOC | 5 |
| kent | ORG | 5 |
| lincoln | ORG | 5 |
| kiamili pasha | PERSON | 5 |
| kircher | ORG | 5 |
| krauss | PERSON | 5 |
| körber | PERSON | 5 |
| lake erie | LOC | 5 |
| leipzig | GPE | 5 |
| liverpool | GPE | 5 |
| lohmann | ORG | 5 |
| loxton | GPE | 5 |
| lyons | PERSON | 5 |
| m. billerez | PERSON | 5 |
| maine | GPE | 5 |
| manchester | GPE | 5 |
| martha | PERSON | 5 |
| gaul | PERSON | 5 |
| girardot | ORG | 5 |
| chapter iv | ORG | 5 |
| frauenmauerhöhle | ORG | 5 |
| butler | PERSON | 5 |
| montarquis | GPE | 5 |
| a. | PERSON | 5 |
| a. f. kovarik | PERSON | 5 |
| a. geikie | PERSON | 5 |
| ab | ORG | 5 |
| aiton | PERSON | 5 |
| alois f. kovarik | PERSON | 5 |
| ann | PERSON | 5 |
| archæan | PERSON | 5 |
| arkansas | GPE | 5 |
| bear | ORG | 5 |
| beyragdar | GPE | 5 |
| bunford samuel | PERSON | 5 |
| chapter ii | ORG | 5 |
| farrandsville | GPE | 5 |
| chapter ix | ORG | 5 |
| chapter vi | ORG | 5 |
| cales dale | PERSON | 5 |
| carboniferous limestone | PERSON | 5 |
| casket | ORG | 5 |
| circassia | GPE | 5 |
| crimea | ORG | 5 |
| cvijic | GPE | 5 |
| dachstein | PERSON | 5 |
| eagle | ORG | 5 |
| ebbor | GPE | 5 |
| edinburgh | GPE | 5 |
| elden hole | PERSON | 5 |
| montana | GPE | 5 |
| saracens | PERSON | 5 |
| monte somma | ORG | 5 |
| t. g. bonney | PERSON | 5 |
| thayer | ORG | 5 |
| thoros | ORG | 5 |
| throne | ORG | 5 |
| todd | PERSON | 5 |
| townson | PERSON | 5 |
| troup | PERSON | 5 |
| ueber | GPE | 5 |
| valley | LOC | 5 |
| wallachia | GPE | 5 |
| wallingford | GPE | 5 |
| welsh | ORG | 5 |
| de | ORG | 5 |
| fox | ORG | 5 |
| glacière | PERSON | 5 |
| strata | GPE | 5 |
| the armenian church | ORG | 5 |
| the bridal chamber | ORG | 5 |
| the british isles | GPE | 5 |
| the british museum | ORG | 5 |
| the cave house | ORG | 5 |
| the fossil bone cave | ORG | 5 |
| the lake district | LOC | 5 |
| the north pole | LOC | 5 |
| the ohio river | LOC | 5 |
| the pacific coast | LOC | 5 |
| the susquehanna river | LOC | 5 |
| the west coast | LOC | 5 |
| ° f. | ORG | 5 |
| moone | ORG | 5 |
| tellkampf | PERSON | 5 |
| the jura mountains | LOC | 5 |
| szilize | GPE | 5 |
| réaumur | ORG | 5 |
| sweden | GPE | 5 |
| mount adams | PERSON | 5 |
| murray | GPE | 5 |
| newcomb | PERSON | 5 |
| newton | GPE | 5 |
| north wales | GPE | 5 |
| ozarks | LOC | 5 |
| peru | GPE | 5 |
| petermann | PERSON | 5 |
| priddy | GPE | 5 |
| prophet | PERSON | 5 |
| questenberg | GPE | 5 |
| rock island | GPE | 5 |
| nixloch | ORG | 5 |
| schafloch | ORG | 5 |
| spain | GPE | 5 |
| surtshellir | ORG | 5 |
| surrey | PERSON | 5 |
| saint-livres | ORG | 5 |
| sun | PERSON | 5 |
| st. louis | GPE | 5 |
| st. george | GPE | 5 |
| st. sofia | GPE | 5 |
| sirar | ORG | 5 |
| scotch | ORG | 5 |
| science | ORG | 5 |
| saturn | ORG | 5 |
| Über eishöhlen | PERSON | 5 |
| jura | ORG | 4 |
| jack | PERSON | 4 |
| henri | GPE | 4 |
| ischia | PERSON | 4 |
| imperial | ORG | 4 |
| icelandic | ORG | 4 |
| index | ORG | 4 |
| höhlenkunde | PERSON | 4 |
| hutton | GPE | 4 |
| histoire de l''académie royale des sciences | ORG | 4 |
| hablizl | ORG | 4 |
| heilprin | PERSON | 4 |
| heauens | ORG | 4 |
| hayden | PERSON | 4 |
| hafiz | GPE | 4 |
| green county | GPE | 4 |
| gorge | ORG | 4 |
| glastonbury | ORG | 4 |
| gibson | PERSON | 4 |
| jeremiah wilson | PERSON | 4 |
| gaping ghyll | PERSON | 4 |
| jacob | PERSON | 4 |
| louis | PERSON | 4 |
| john | PERSON | 4 |
| julius cæsar | PERSON | 4 |
| g. f. browne | PERSON | 4 |
| mohammed shah | PERSON | 4 |
| miocene | PERSON | 4 |
| milan | GPE | 4 |
| m. morin | PERSON | 4 |
| m. martel''s | GPE | 4 |
| m. hassenfratz | PERSON | 4 |
| m. cadet | GPE | 4 |
| lurgikan | PERSON | 4 |
| longitude | PERSON | 4 |
| lombardy | ORG | 4 |
| lithgow | PERSON | 4 |
| les plans | ORG | 4 |
| ledenica | GPE | 4 |
| lathkill | GPE | 4 |
| lais | GPE | 4 |
| krenner | ORG | 4 |
| klenka | PERSON | 4 |
| kilauea | GPE | 4 |
| khan | PERSON | 4 |
| kars | PERSON | 4 |
| glaciÈre | ORG | 4 |
| bull pit | PERSON | 4 |
| g. | PERSON | 4 |
| bibl | PERSON | 4 |
| cal. | GPE | 4 |
| cairo | GPE | 4 |
| chapter xiv | ORG | 4 |
| morin | ORG | 4 |
| bristol | ORG | 4 |
| blaxland | ORG | 4 |
| billerez | PERSON | 4 |
| bielz | PERSON | 4 |
| bibliothèque universelle | ORG | 4 |
| bel | PERSON | 4 |
| canyon | PERSON | 4 |
| bagdad | GPE | 4 |
| b. | PERSON | 4 |
| avignon | GPE | 4 |
| austin | PERSON | 4 |
| aubonne | PERSON | 4 |
| arizona | GPE | 4 |
| aosta | GPE | 4 |
| alton | GPE | 4 |
| adrianople | GPE | 4 |
| cambridge | GPE | 4 |
| cape ann | GPE | 4 |
| föhn | ORG | 4 |
| dolomitic conglomerate | ORG | 4 |
| friedrichsteinerhöhle | GPE | 4 |
| franz | ORG | 4 |
| ford | ORG | 4 |
| falls | PERSON | 4 |
| fairy cave | PERSON | 4 |
| erzeroom | GPE | 4 |
| eiskammer | PERSON | 4 |
| eifel | PERSON | 4 |
| eastern | ORG | 4 |
| devonshire | GPE | 4 |
| captain forbes | PERSON | 4 |
| dawkes & partridge | ORG | 4 |
| darwin | PERSON | 4 |
| dawkes & partridge | ORG | 4 |
| colladon | ORG | 4 |
| circle | ORG | 4 |
| cicon | GPE | 4 |
| charles lyell | PERSON | 4 |
| chapuis | GPE | 4 |
| catania | GPE | 4 |
| monte nuovo | ORG | 4 |
| essex county | GPE | 4 |
| mount Ætna | PERSON | 4 |
| thun | ORG | 4 |
| arid | ORG | 4 |
| yucatan | GPE | 4 |
| yezid | GPE | 4 |
| yeermallik | GPE | 4 |
| xxxvi | ORG | 4 |
| wright | PERSON | 4 |
| windröhren | PERSON | 4 |
| wilson | ORG | 4 |
| wellington | GPE | 4 |
| wee | ORG | 4 |
| varna | PERSON | 4 |
| valvasor | GPE | 4 |
| united states | GPE | 4 |
| u.s. | GPE | 4 |
| turner | ORG | 4 |
| tschudi | GPE | 4 |
| travels | GPE | 4 |
| thun | GPE | 4 |
| thorens | GPE | 4 |
| thompson | PERSON | 4 |
| tennengebirge | PERSON | 4 |
| i. | ORG | 4 |
| les alpes | PERSON | 4 |
| meridian | GPE | 4 |
| the grand cave de montarquis | ORG | 4 |
| mrauen | GPE | 4 |
| valley | LOC | 4 |
| v. | GPE | 4 |
| the yukon river | LOC | 4 |
| the white mountains of new hampshire | LOC | 4 |
| the sparkling rock | GPE | 4 |
| the persian gulf | LOC | 4 |
| the ozark mountains | LOC | 4 |
| the north fork | LOC | 4 |
| the garden of eden | LOC | 4 |
| miles | PERSON | 4 |
| the franche comté | PERSON | 4 |
| the fish river | LOC | 4 |
| the dolomitic conglomerate | ORG | 4 |
| the dead sea | LOC | 4 |
| the caspian sea | LOC | 4 |
| the blue mountains | LOC | 4 |
| the beehive chamber | ORG | 4 |
| sun | ORG | 4 |
| naturalist | ORG | 4 |
| tabriz | PERSON | 4 |
| the ural mountains | LOC | 4 |
| swildon | ORG | 4 |
| roderick murchison | PERSON | 4 |
| robert butler | PERSON | 4 |
| ricklow dale | PERSON | 4 |
| rickford rising | PERSON | 4 |
| rhone | ORG | 4 |
| raymond | PERSON | 4 |
| ray | PERSON | 4 |
| prairial | ORG | 4 |
| poprád | GPE | 4 |
| po | PERSON | 4 |
| pliocene | ORG | 4 |
| phillips | ORG | 4 |
| phelps | GPE | 4 |
| pen hill | GPE | 4 |
| parliament | ORG | 4 |
| park | LOC | 4 |
| pallas | ORG | 4 |
| p. m. | PERSON | 4 |
| orbe | ORG | 4 |
| new hampshire | GPE | 4 |
| sutherland | GPE | 4 |
| mémoires de la société de spéléologie | PERSON | 4 |
| rocky mountain | LOC | 4 |
| nyon | PERSON | 4 |
| rumney | GPE | 4 |
| silliman | PERSON | 4 |
| sahara | LOC | 4 |
| stockbridge | GPE | 4 |
| stone county | GPE | 4 |
| st. lazaro | ORG | 4 |
| spheare | ORG | 4 |
| sphagnum | PERSON | 4 |
| speleology | ORG | 4 |
| south wales | GPE | 4 |
| skerisora | PERSON | 4 |
| stephens | PERSON | 4 |
| siebenbürgen | PERSON | 4 |
| scott | PERSON | 4 |
| sidey | PERSON | 4 |
| schmidt | PERSON | 4 |
| schweizer alpen club | ORG | 4 |
| schmidl | PERSON | 4 |
| sea | GPE | 4 |
| seelisberg | GPE | 4 |
| sheitan | GPE | 4 |
| san josé | GPE | 4 |
| herschel | ORG | 3 |
| idaho | GPE | 3 |
| highlands | PERSON | 3 |
| hon | ORG | 3 |
| horrizon | ORG | 3 |
| hyæna den | PERSON | 3 |
| hyænas | GPE | 3 |
| höhlen von adelsberg | PERSON | 3 |
| höllengebirge | PERSON | 3 |
| j. valentine | PERSON | 3 |
| ipswich | ORG | 3 |
| islam | ORG | 3 |
| j. | PERSON | 3 |
| jakutsk | PERSON | 3 |
| joseph | PERSON | 3 |
| joux | GPE | 3 |
| kolowratshÖhle | ORG | 3 |
| kameik | GPE | 3 |
| katie | PERSON | 3 |
| herr ziegler | PERSON | 3 |
| grotto | LOC | 3 |
| herculean | PERSON | 3 |
| herbert | PERSON | 3 |
| fred prince | PERSON | 3 |
| khoi | PERSON | 3 |
| freiberg | GPE | 3 |
| frontispiece | PERSON | 3 |
| fundook | PERSON | 3 |
| gaudin | PERSON | 3 |
| geikie | PERSON | 3 |
| geographers | PERSON | 3 |
| georgi | PERSON | 3 |
| geyser | PERSON | 3 |
| glacière caves | PERSON | 3 |
| grenoble | ORG | 3 |
| guyot | LOC | 3 |
| h. | PERSON | 3 |
| hacquet | PERSON | 3 |
| hadji | PERSON | 3 |
| hager | PERSON | 3 |
| hall | PERSON | 3 |
| handbook | PERSON | 3 |
| keuper | GPE | 3 |
| leo | GPE | 3 |
| kirchhoff | ORG | 3 |
| m.l.c. | GPE | 3 |
| luce | PERSON | 3 |
| lurline | ORG | 3 |
| m. girod-chantrans | PERSON | 3 |
| m. helmersen | PERSON | 3 |
| m. héricart de thury | PERSON | 3 |
| m. pictet | PERSON | 3 |
| m. rosset | PERSON | 3 |
| m. de billerez | PERSON | 3 |
| map | ORG | 3 |
| lias | PERSON | 3 |
| macmillan | GPE | 3 |
| mammoth cave | PERSON | 3 |
| marshall | PERSON | 3 |
| mass. | GPE | 3 |
| mauna loa | PERSON | 3 |
| mecca | GPE | 3 |
| meehan | PERSON | 3 |
| farnum | PERSON | 3 |
| locus glacialis | PERSON | 3 |
| leo v. | PERSON | 3 |
| koutaïs | GPE | 3 |
| lamb | PERSON | 3 |
| kukuana | ORG | 3 |
| la genolliÈre | GPE | 3 |
| london | GPE | 3 |
| la | PERSON | 3 |
| la géographie | PERSON | 3 |
| labrador | GPE | 3 |
| laibach | GPE | 3 |
| lake van | GPE | 3 |
| lapiaz | PERSON | 3 |
| length | ORG | 3 |
| laplace | ORG | 3 |
| lathkill dale | PERSON | 3 |
| latzenberg | PERSON | 3 |
| lausanne | GPE | 3 |
| lava | PERSON | 3 |
| lazistaun | ORG | 3 |
| le | GPE | 3 |
| lee | PERSON | 3 |
| forwood | PERSON | 3 |
| chapter xvi | ORG | 3 |
| eocene | PERSON | 3 |
| elkinsville | GPE | 3 |
| bavaria | GPE | 3 |
| beehive chamber | ORG | 3 |
| bell | ORG | 3 |
| benedict | ORG | 3 |
| bengal | ORG | 3 |
| benigne poissenot | PERSON | 3 |
| bergschrund | PERSON | 3 |
| bey | PERSON | 3 |
| beyboort | GPE | 3 |
| bishop | PERSON | 3 |
| blackdown | PERSON | 3 |
| blondy | PERSON | 3 |
| blondy''s throne | ORG | 3 |
| boquillas | ORG | 3 |
| bulletin | GPE | 3 |
| byzantium | GPE | 3 |
| chapter xii | ORG | 3 |
| chapter xv | ORG | 3 |
| cheddar | ORG | 3 |
| bahman meerza | ORG | 3 |
| aviernoz | GPE | 3 |
| avalanches | ORG | 3 |
| alabama | GPE | 3 |
| middle hill | LOC | 3 |
| --small cave | PERSON | 3 |
| -15° | ORG | 3 |
| abergele | ORG | 3 |
| ac | ORG | 3 |
| abdallah pasha | PERSON | 3 |
| abdel kader | PERSON | 3 |
| aequator | PERSON | 3 |
| algeria | GPE | 3 |
| aussee | GPE | 3 |
| allaman | PERSON | 3 |
| altar | PERSON | 3 |
| altenberg | ORG | 3 |
| amazon | ORG | 3 |
| annales de chimie | ORG | 3 |
| annales de chimie et de physique | ORG | 3 |
| antarctic | GPE | 3 |
| aurora | PERSON | 3 |
| caliph | PERSON | 3 |
| camden | GPE | 3 |
| canada | GPE | 3 |
| dittmar | PERSON | 3 |
| donkin | ORG | 3 |
| dargilan | PERSON | 3 |
| daubuisson | PERSON | 3 |
| david comnenus | PERSON | 3 |
| dean | PERSON | 3 |
| deer | GPE | 3 |
| delaware | GPE | 3 |
| die höhlen | PERSON | 3 |
| donkin | PERSON | 3 |
| crown | ORG | 3 |
| drôme | PERSON | 3 |
| du | ORG | 3 |
| dutoit | PERSON | 3 |
| dôle | PERSON | 3 |
| e. mauvillier | PERSON | 3 |
| ecu | ORG | 3 |
| edinburgh philosophical journal | ORG | 3 |
| elden hill | PERSON | 3 |
| cyprus | PERSON | 3 |
| cross | ORG | 3 |
| capuchin | ORG | 3 |
| chemical | ORG | 3 |
| caravan | PERSON | 3 |
| carbonic | ORG | 3 |
| casella | ORG | 3 |
| castle | ORG | 3 |
| cavalier | ORG | 3 |
| ceiriog | ORG | 3 |
| central america | LOC | 3 |
| charles e. lowe | PERSON | 3 |
| chesapeake | LOC | 3 |
| crest | ORG | 3 |
| christ | ORG | 3 |
| christian | ORG | 3 |
| clinton county | GPE | 3 |
| combe | PERSON | 3 |
| connecticut | GPE | 3 |
| cornwall | GPE | 3 |
| cossigny | LOC | 3 |
| courtenai | GPE | 3 |
| mesozoic | PERSON | 3 |
| north-east | LOC | 3 |
| milliner | ORG | 3 |
| tortoom | ORG | 3 |
| zeitschrift des deutschen | PERSON | 3 |
| ziegenloch | GPE | 3 |
| zigzag | ORG | 3 |
| zohab | GPE | 3 |
| berg | PERSON | 3 |
| crimson | GPE | 3 |
| de genève | PERSON | 3 |
| de l''acad | PERSON | 3 |
| east | LOC | 3 |
| house | ORG | 3 |
| interior | ORG | 3 |
| iv. | GPE | 3 |
| marshes | GPE | 3 |
| mica | GPE | 3 |
| névé | GPE | 3 |
| s_ | PERSON | 3 |
| south-east | LOC | 3 |
| spongy | PERSON | 3 |
| the "house of lords | ORG | 3 |
| yukon | ORG | 3 |
| yoredale | GPE | 3 |
| xxi | ORG | 3 |
| ws | PERSON | 3 |
| turin | ORG | 3 |
| utah | GPE | 3 |
| volcanoes | ORG | 3 |
| valais | GPE | 3 |
| villard | ORG | 3 |
| voigt | GPE | 3 |
| von allmen | ORG | 3 |
| w. boyd | PERSON | 3 |
| wagner | PERSON | 3 |
| xii | ORG | 3 |
| walks | GPE | 3 |
| waterfall | PERSON | 3 |
| watertown | GPE | 3 |
| wedge | ORG | 3 |
| weissenstein | ORG | 3 |
| werner | PERSON | 3 |
| wilkinson | PERSON | 3 |
| xi | ORG | 3 |
| the arctic circle | LOC | 3 |
| the arctic sea | LOC | 3 |
| the australian museum | ORG | 3 |
| the great river | LOC | 3 |
| the post office | ORG | 3 |
| the rhone valley | LOC | 3 |
| the sandwich islands | GPE | 3 |
| the scotch highlands | ORG | 3 |
| the sea | LOC | 3 |
| the senate chamber | ORG | 3 |
| the white throne | LOC | 3 |
| the yellowstone park | LOC | 3 |
| the southern ocean | LOC | 3 |
| the ohio valley | LOC | 3 |
| the west coast of south america | LOC | 3 |
| throwne | GPE | 3 |
| un | ORG | 3 |
| viz. | GPE | 3 |
| vp | PERSON | 3 |
| x. | PERSON | 3 |
| Ötscher | PERSON | 3 |
| milton | ORG | 3 |
| the pacific ocean | LOC | 3 |
| the north and south downs | LOC | 3 |
| the baltic sea | LOC | 3 |
| the glacières of s. georges | ORG | 3 |
| the bay of bengal | LOC | 3 |
| the bihar mountains | LOC | 3 |
| the carboniferous limestone | GPE | 3 |
| the crystal cities | ORG | 3 |
| the crystal palace | ORG | 3 |
| the crystal rock | LOC | 3 |
| the encrinital limestone | LOC | 3 |
| the equinoctial regions | ORG | 3 |
| the grotto cave | PERSON | 3 |
| the north sea | LOC | 3 |
| the holy scriptures | ORG | 3 |
| the indian ocean | LOC | 3 |
| the jewel casket | ORG | 3 |
| the kowak river | LOC | 3 |
| the lucas cave | ORG | 3 |
| the lurline cave | PERSON | 3 |
| the mendip hills | ORG | 3 |
| the music hall | ORG | 3 |
| trenton | GPE | 3 |
| the great basin | LOC | 3 |
| tierra del fuego | ORG | 3 |
| puy de dome | ORG | 3 |
| northern europe | LOC | 3 |
| o''callaghan | ORG | 3 |
| ontario | GPE | 3 |
| oregon county | GPE | 3 |
| orenburg | GPE | 3 |
| osage | PERSON | 3 |
| osman pasha | ORG | 3 |
| ozark county | GPE | 3 |
| preface | ORG | 3 |
| palestine | GPE | 3 |
| palæozoic | PERSON | 3 |
| paradana | PERSON | 3 |
| pelech | PERSON | 3 |
| penrith | PERSON | 3 |
| phil | PERSON | 3 |
| plumley''s den | ORG | 3 |
| pralong | GPE | 3 |
| pralong du reposoir | ORG | 3 |
| première série | PERSON | 3 |
| north to south | GPE | 3 |
| north hill | LOC | 3 |
| north carolina | GPE | 3 |
| mull | PERSON | 3 |
| mitchelstown cave | PERSON | 3 |
| temperatur des gesteines | ORG | 3 |
| moawiyah | GPE | 3 |
| molard | LOC | 3 |
| monsieur e. a. martel | PERSON | 3 |
| mont | GPE | 3 |
| moses of chorene | ORG | 3 |
| mount vesuvius | ORG | 3 |
| mundus subterraneus | PERSON | 3 |
| noori | ORG | 3 |
| n. m. lowe | PERSON | 3 |
| nagel | GPE | 3 |
| napoleon | ORG | 3 |
| neapolitan | PERSON | 3 |
| neptunists | ORG | 3 |
| new hampshire.--mr | GPE | 3 |
| new haven | GPE | 3 |
| noah | PERSON | 3 |
| preston | PERSON | 3 |
| newhaven | PERSON | 3 |
| randolph | PERSON | 3 |
| sodom | ORG | 3 |
| sieger | PERSON | 3 |
| sierra | ORG | 3 |
| sinope | PERSON | 3 |
| skaptar jökull | GPE | 3 |
| sketch | GPE | 3 |
| skinner | PERSON | 3 |
| smyrna | GPE | 3 |
| snowdonia | GPE | 3 |
| speedwell | ORG | 3 |
| sevastopol | ORG | 3 |
| st. gregory | GPE | 3 |
| st. paul''s | GPE | 3 |
| st. petersburgh | GPE | 3 |
| steiermark | GPE | 3 |
| stump cross cavern | ORG | 3 |
| subterranean ice | PERSON | 3 |
| rhône | GPE | 3 |
| tablerloch | ORG | 3 |
| shumard | PERSON | 3 |
| south africa | GPE | 3 |
| seoul | GPE | 3 |
| rosseck | GPE | 3 |
| ritchie | PERSON | 3 |
| rogers | PERSON | 3 |
| sedgemoor | ORG | 3 |
| rolle | GPE | 3 |
| rookham | PERSON | 3 |
| roquefort | ORG | 3 |
| ross | PERSON | 3 |
| rossberg | GPE | 3 |
| teflis | GPE | 3 |
| russell | ORG | 3 |
| stalactite chamber | ORG | 3 |
| stalactite grotto | ORG | 3 |
| salisbury | GPE | 3 |
| scionzier | ORG | 3 |
| sandstone | ORG | 3 |
| sauberg | ORG | 3 |
| schemnitz | ORG | 3 |
| glaciers | ORG | 2 |
| h. c. | PERSON | 2 |
| grâce-dieu | PERSON | 2 |
| guimard | ORG | 2 |
| guy de lusignan | ORG | 2 |
| hart | PERSON | 2 |
| hadji meerza agassi | PERSON | 2 |
| hans | PERSON | 2 |
| harrington | PERSON | 2 |
| great lakes | GPE | 2 |
| hartenstein | PERSON | 2 |
| hartford | GPE | 2 |
| green | GPE | 2 |
| grande | PERSON | 2 |
| great barrington | GPE | 2 |
| great | PERSON | 2 |
| grassington | GPE | 2 |
| haut d''aviernoz | PERSON | 2 |
| goulburn | PERSON | 2 |
| gospels | PERSON | 2 |
| gospel | ORG | 2 |
| glacière de l'' | PERSON | 2 |
| golden cap | PERSON | 2 |
| gneiss | ORG | 2 |
| glasgow | GPE | 2 |
| glacial | PERSON | 2 |
| gorges | PERSON | 2 |
| holwell | ORG | 2 |
| haut-d''aviernoz | ORG | 2 |
| hole | ORG | 2 |
| i. c. russell | PERSON | 2 |
| i. c. | PERSON | 2 |
| gevaudan | PERSON | 2 |
| huntingdon county | GPE | 2 |
| hugh miller | PERSON | 2 |
| hudson bay | LOC | 2 |
| hudson | LOC | 2 |
| hovey | ORG | 2 |
| horace jayne | PERSON | 2 |
| hope | PERSON | 2 |
| hollow | PERSON | 2 |
| hole containing ice | PERSON | 2 |
| hitherto | PERSON | 2 |
| hautes-alpes | ORG | 2 |
| historic staffordshire | PERSON | 2 |
| herzogthumes | ORG | 2 |
| herrschaft | ORG | 2 |
| herrengrund | GPE | 2 |
| herr marinitsch | PERSON | 2 |
| herr kraus | ORG | 2 |
| hercynia curiosa | PERSON | 2 |
| henry | PERSON | 2 |
| hebrides | GPE | 2 |
| heauen | PERSON | 2 |
| hawaiian islands | LOC | 2 |
| hawaii | GPE | 2 |
| glace | ORG | 2 |
| enmore | LOC | 2 |
| gerollstein | PERSON | 2 |
| enceladus | ORG | 2 |
| fairy | GPE | 2 |
| f. h. | PERSON | 2 |
| exhibition | ORG | 2 |
| eusebius | ORG | 2 |
| esq | PERSON | 2 |
| erzeroom.--coffee-house | ORG | 2 |
| erichson | ORG | 2 |
| ergänzungsband | GPE | 2 |
| erde | GPE | 2 |
| enveri effendi''s | PERSON | 2 |
| english gardens | LOC | 2 |
| encyclopédie moderne | PERSON | 2 |
| emir nizam | PERSON | 2 |
| george d. prentice | PERSON | 2 |
| elkins | PERSON | 2 |
| elementary meteorology | PERSON | 2 |
| eiswand | GPE | 2 |
| eismülden | PERSON | 2 |
| eisloch | ORG | 2 |
| eisleithen | GPE | 2 |
| eishöhlen des untersberges | ORG | 2 |
| eishöhle von szilize | PERSON | 2 |
| eigg | PERSON | 2 |
| ehrlicher | PERSON | 2 |
| illustrations | ORG | 2 |
| eger | PERSON | 2 |
| frauenmauerhÖhle | ORG | 2 |
| freezing | ORG | 2 |
| fairy slats | ORG | 2 |
| falcon | ORG | 2 |
| geologische | PERSON | 2 |
| geological survey | ORG | 2 |
| geographical journal | ORG | 2 |
| gentry cave | PERSON | 2 |
| genghis khan | PERSON | 2 |
| gautries hill | LOC | 2 |
| garde | PERSON | 2 |
| gard | PERSON | 2 |
| gams | PERSON | 2 |
| gadsden | GPE | 2 |
| great river chamber | ORG | 2 |
| g.k. gilbert | PERSON | 2 |
| g. f. | PERSON | 2 |
| g. d. williams | PERSON | 2 |
| friede | ORG | 2 |
| frankford | GPE | 2 |
| frain | GPE | 2 |
| foxe | GPE | 2 |
| fossil ice | PERSON | 2 |
| foreland | LOC | 2 |
| fondurle | PERSON | 2 |
| flagstaff | ORG | 2 |
| fish river | LOC | 2 |
| fiji | GPE | 2 |
| farther | ORG | 2 |
| ice-columns | ORG | 2 |
| lion | PERSON | 2 |
| imperial | ORG | 2 |
| le brezon | GPE | 2 |
| edward | PERSON | 2 |
| linnæus | ORG | 2 |
| limestone shales | PERSON | 2 |
| lewsdon | GPE | 2 |
| lewis | PERSON | 2 |
| lesdiguières | GPE | 2 |
| les rousses | ORG | 2 |
| les mémoires | ORG | 2 |
| les abîmes | PERSON | 2 |
| lena | GPE | 2 |
| ledenoi | PERSON | 2 |
| leadville | GPE | 2 |
| lazhna-gora | PERSON | 2 |
| kutlagaya | ORG | 2 |
| lawson | PERSON | 2 |
| laurentian | ORG | 2 |
| lathrop | ORG | 2 |
| land | PERSON | 2 |
| lake | LOC | 2 |
| la salle | PERSON | 2 |
| la kacna jama | PERSON | 2 |
| la cueva de la nieve | LOC | 2 |
| la brévine | ORG | 2 |
| la borna de la glace | PERSON | 2 |
| list of glaciÈres | PERSON | 2 |
| la borna de la glace | ORG | 2 |
| liptós szt miklós | PERSON | 2 |
| llangollen | PERSON | 2 |
| lois | ORG | 2 |
| long hole | GPE | 2 |
| manners | PERSON | 2 |
| mallet | PERSON | 2 |
| magnesian limestone | PERSON | 2 |
| madonna | PERSON | 2 |
| madame briot | PERSON | 2 |
| macintosh | ORG | 2 |
| mm | PERSON | 2 |
| mitchelstown cavern | PERSON | 2 |
| mass of stalagmite | ORG | 2 |
| m.a. | GPE | 2 |
| m. des boz | PERSON | 2 |
| m. de réaumur | PERSON | 2 |
| m. stremler | PERSON | 2 |
| m. prévost | PERSON | 2 |
| m. métral | PERSON | 2 |
| m. gignoux-chavaz | PERSON | 2 |
| luther | PERSON | 2 |
| ludchurch chasm | GPE | 2 |
| lucerne | ORG | 2 |
| lucas cave | ORG | 2 |
| lower carboniferous | ORG | 2 |
| lower | ORG | 2 |
| lowell | PERSON | 2 |
| lot swallet | PERSON | 2 |
| long kin hole | PERSON | 2 |
| la baume | PERSON | 2 |
| kurmanajeva | GPE | 2 |
| ice cave | PERSON | 2 |
| j. f. | PERSON | 2 |
| jorullo | ORG | 2 |
| jones | PERSON | 2 |
| johnstone | ORG | 2 |
| john xxii | PERSON | 2 |
| johanngeorgenstadt | GPE | 2 |
| jodel | PERSON | 2 |
| james whalan | PERSON | 2 |
| james | PERSON | 2 |
| jackson | PERSON | 2 |
| j.e. | PERSON | 2 |
| j. prestwich | PERSON | 2 |
| j. n. | PERSON | 2 |
| j. e. | PERSON | 2 |
| kucaj | PERSON | 2 |
| israel | GPE | 2 |
| irlande | PERSON | 2 |
| ingelbach | PERSON | 2 |
| impassable character | PERSON | 2 |
| immer | PERSON | 2 |
| illetzkaya-zastchita | ORG | 2 |
| idris | PERSON | 2 |
| icy glen | PERSON | 2 |
| ice spring | PERSON | 2 |
| ice gulch | PERSON | 2 |
| ice cliffs | PERSON | 2 |
| ice cave hunting | PERSON | 2 |
| journal de genève | PERSON | 2 |
| jungfrau | GPE | 2 |
| jurane | GPE | 2 |
| jurassic | PERSON | 2 |
| krug von nidda | PERSON | 2 |
| kraus | PERSON | 2 |
| kotzebue sound | ORG | 2 |
| kotzebue | GPE | 2 |
| korea | GPE | 2 |
| koom | PERSON | 2 |
| kolowrathöhle | PERSON | 2 |
| knights templars | PERSON | 2 |
| klondike | GPE | 2 |
| kitto | PERSON | 2 |
| kirobinskoy | GPE | 2 |
| king | GPE | 2 |
| kidd | PERSON | 2 |
| kiaya | GPE | 2 |
| khosref purveez | PERSON | 2 |
| khosref | PERSON | 2 |
| keyserling | ORG | 2 |
| keyes | PERSON | 2 |
| kanderthal | ORG | 2 |
| kacna jama | PERSON | 2 |
| kabul | GPE | 2 |
| katie | ORG | 2 |
| k. k. geographischen gesellschaft | PERSON | 2 |
| jüstisthal | ORG | 2 |
| justinian ii | PERSON | 2 |
| effendim | ORG | 2 |
| charleston | GPE | 2 |
| edinburgh journal | ORG | 2 |
| bird | PERSON | 2 |
| bozen | GPE | 2 |
| bowling alley | ORG | 2 |
| boussingault | ORG | 2 |
| boule | GPE | 2 |
| boulaire | PERSON | 2 |
| bos | PERSON | 2 |
| bolivia | GPE | 2 |
| bokhara | GPE | 2 |
| blowing cave | PERSON | 2 |
| blackwater | PERSON | 2 |
| bison | ORG | 2 |
| birds.--great variety | ORG | 2 |
| bex | PERSON | 2 |
| beaver | GPE | 2 |
| betsy camel''s | PERSON | 2 |
| besse | GPE | 2 |
| bernina | GPE | 2 |
| bern | ORG | 2 |
| bering strait | ORG | 2 |
| benner | PERSON | 2 |
| benjamin silliman | PERSON | 2 |
| benjamin franklin | PERSON | 2 |
| ben nevis | PERSON | 2 |
| belgium | GPE | 2 |
| beilsteinhöhle | PERSON | 2 |
| beehive | ORG | 2 |
| brainard | GPE | 2 |
| brandstein | PERSON | 2 |
| branford | GPE | 2 |
| brezon | GPE | 2 |
| ceb | ORG | 2 |
| caves | ORG | 2 |
| carlotta | ORG | 2 |
| cap | ORG | 2 |
| cambridge | ORG | 2 |
| c.r. | PERSON | 2 |
| c. j. nicholson | PERSON | 2 |
| c. dunant | PERSON | 2 |
| c. b. hayden | PERSON | 2 |
| c. b. | PERSON | 2 |
| c. a. | PERSON | 2 |
| c. | ORG | 2 |
| byron | PERSON | 2 |
| buxton | GPE | 2 |
| bureau of economic geology and technology division of economic | ORG | 2 |
| bunter | ORG | 2 |
| bulletin de la classe | PERSON | 2 |
| bulletin de la société de spéléologie | PERSON | 2 |
| buffalo gap | PERSON | 2 |
| buda-pest | ORG | 2 |
| bucharest | GPE | 2 |
| britons | ORG | 2 |
| britannia | GPE | 2 |
| bristow | PERSON | 2 |
| brisons | ORG | 2 |
| bede | ORG | 2 |
| beaumont | GPE | 2 |
| ecuador | GPE | 2 |
| alexandria | GPE | 2 |
| apjohn | PERSON | 2 |
| antoninus | ORG | 2 |
| annales des mines | ORG | 2 |
| ani | PERSON | 2 |
| anglais | PERSON | 2 |
| angels | ORG | 2 |
| an instance of the practical value of "pure science" | PERSON | 2 |
| american journal of science | ORG | 2 |
| amarnath | ORG | 2 |
| alpine club | ORG | 2 |
| alpen | ORG | 2 |
| allez | PERSON | 2 |
| alexander von | PERSON | 2 |
| beatenberg | PERSON | 2 |
| albert | PERSON | 2 |
| albania | GPE | 2 |
| aboullabout pasha | ORG | 2 |
| abdallah | PERSON | 2 |
| austin | GPE | 2 |
| appendix | GPE | 2 |
| a. udden | PERSON | 2 |
| a. posselt-csorich | PERSON | 2 |
| a. pleischl | PERSON | 2 |
| a. kurka | PERSON | 2 |
| (a. winchel, | PERSON | 2 |
| marie-joseph | PERSON | 2 |
| appletreewick | GPE | 2 |
| arabia | GPE | 2 |
| archiv | PERSON | 2 |
| arcier | ORG | 2 |
| bayazeed | GPE | 2 |
| baume-les-dames | PERSON | 2 |
| batoum | GPE | 2 |
| bathurst | LOC | 2 |
| barton | GPE | 2 |
| bartholomew | ORG | 2 |
| banwell cave | ORG | 2 |
| banwell | ORG | 2 |
| bakewell station | ORG | 2 |
| baker | PERSON | 2 |
| baiæ | GPE | 2 |
| baedeker | PERSON | 2 |
| bwc | ORG | 2 |
| bd | GPE | 2 |
| bath | ORG | 2 |
| avent | GPE | 2 |
| avalanche pass | ORG | 2 |
| author.--an | ORG | 2 |
| atlantic ocean | LOC | 2 |
| assouan | GPE | 2 |
| aspect | ORG | 2 |
| asia minor | GPE | 2 |
| arthur | PERSON | 2 |
| armenia.--population.--manners and customs of the christians.--superiority | ORG | 2 |
| ardèche | ORG | 2 |
| coins | PERSON | 2 |
| cabul | GPE | 2 |
| cain | PERSON | 2 |
| davis strait | LOC | 2 |
| dialls | ORG | 2 |
| dew | ORG | 2 |
| devica | GPE | 2 |
| dent | PERSON | 2 |
| denmark | GPE | 2 |
| dekay | PERSON | 2 |
| defeat | PERSON | 2 |
| dee | PERSON | 2 |
| dea vocontiorum | PERSON | 2 |
| deluc | ORG | 2 |
| de launey | PERSON | 2 |
| dawkins | ORG | 2 |
| david | PERSON | 2 |
| callao | PERSON | 2 |
| danube | PERSON | 2 |
| dannemora | PERSON | 2 |
| dana | GPE | 2 |
| db | PERSON | 2 |
| dauphinÉ | ORG | 2 |
| cytodromus | PERSON | 2 |
| custer | ORG | 2 |
| cumberland | GPE | 2 |
| crystal lake | LOC | 2 |
| croscombe | GPE | 2 |
| creux-de-souci | ORG | 2 |
| creux de chevroche | ORG | 2 |
| die ehre | PERSON | 2 |
| die grotten | PERSON | 2 |
| dinder wood | ORG | 2 |
| doaub | GPE | 2 |
| eclipses | ORG | 2 |
| eberhard fugger | PERSON | 2 |
| ebenezer | ORG | 2 |
| eastward | ORG | 2 |
| eastport | GPE | 2 |
| eastern alps | LOC | 2 |
| east harptree | LOC | 2 |
| earthquakes | ORG | 2 |
| e. webb | PERSON | 2 |
| e. i. h. howell | PERSON | 2 |
| e. a. martel | PERSON | 2 |
| e. | PERSON | 2 |
| dóbsina jegbarlang | PERSON | 2 |
| déményfálva | PERSON | 2 |
| démenyfálva jegbarlang | PERSON | 2 |
| démenyfálva | ORG | 2 |
| durham | GPE | 2 |
| dunes | ORG | 2 |
| dundonald | PERSON | 2 |
| dry lake | LOC | 2 |
| dry gill | PERSON | 2 |
| drayton | PERSON | 2 |
| downside monastery | ORG | 2 |
| dovedale | ORG | 2 |
| doubs | ORG | 2 |
| cracknell | ORG | 2 |
| cotherstone hill | LOC | 2 |
| corridor | GPE | 2 |
| charles darwin | PERSON | 2 |
| chapel | ORG | 2 |
| chamois | GPE | 2 |
| chaab | ORG | 2 |
| cesi | ORG | 2 |
| central france | LOC | 2 |
| central europe | LOC | 2 |
| celts | ORG | 2 |
| celsius | ORG | 2 |
| cave regions of the ozarks | ORG | 2 |
| cave hunting | PERSON | 2 |
| cave house | ORG | 2 |
| causse méjean | ORG | 2 |
| causeway | ORG | 2 |
| caucasus | PERSON | 2 |
| cathedral | ORG | 2 |
| casa inglese | PERSON | 2 |
| carter county | GPE | 2 |
| carbon county | GPE | 2 |
| captain greer | PERSON | 2 |
| cappadocia | GPE | 2 |
| capertee | GPE | 2 |
| canfield | PERSON | 2 |
| canaan | GPE | 2 |
| camp creek | GPE | 2 |
| camelot | LOC | 2 |
| chapel pond | ORG | 2 |
| charles mallet | PERSON | 2 |
| cook | PERSON | 2 |
| charles the bold | PERSON | 2 |
| continent | LOC | 2 |
| constantine | PERSON | 2 |
| comstock | PERSON | 2 |
| compton martin | PERSON | 2 |
| columbus | ORG | 2 |
| coleridge | ORG | 2 |
| coalpit mine | GPE | 2 |
| coaldale | GPE | 2 |
| climate.--the city | GPE | 2 |
| clifty creek | GPE | 2 |
| clevedon | ORG | 2 |
| claude blee | PERSON | 2 |
| clarke | PERSON | 2 |
| clark | PERSON | 2 |
| circular | ORG | 2 |
| christoph schallenberger | PERSON | 2 |
| christian herald | PERSON | 2 |
| chili | GPE | 2 |
| chicago | GPE | 2 |
| chiavenna | GPE | 2 |
| chemie | GPE | 2 |
| chaux | PERSON | 2 |
| charvonnaz | GPE | 2 |
| chartreuse | GPE | 2 |
| charon | GPE | 2 |
| marbut | GPE | 2 |
| m. bourrit | PERSON | 2 |
| marinitsch | PERSON | 2 |
| webb | PERSON | 2 |
| wild goat | PERSON | 2 |
| wild boar | PERSON | 2 |
| wiesbaden | GPE | 2 |
| white mountains | LOC | 2 |
| wharfedale | GPE | 2 |
| westward | ORG | 2 |
| weston | GPE | 2 |
| westmoreland | GPE | 2 |
| western europe | LOC | 2 |
| wermeland | GPE | 2 |
| weisshorn | ORG | 2 |
| weimar | ORG | 2 |
| wavering down | PERSON | 2 |
| verhandlungen | PERSON | 2 |
| wind cave continued | PERSON | 2 |
| wells | ORG | 2 |
| waterfall | ORG | 2 |
| w. b. | PERSON | 2 |
| voyages métallurgiques | PERSON | 2 |
| volga | PERSON | 2 |
| volcanic | ORG | 2 |
| virgil | ORG | 2 |
| vineyard | GPE | 2 |
| vestry | ORG | 2 |
| vesontio | ORG | 2 |
| versey | PERSON | 2 |
| wild horse | PERSON | 2 |
| wilderness | ORG | 2 |
| willcox | PERSON | 2 |
| william thomson | PERSON | 2 |
| de cossigny | ORG | 2 |
| conficiunt | ORG | 2 |
| commutato | GPE | 2 |
| betweene | PERSON | 2 |
| bell | ORG | 2 |
| zusatz | PERSON | 2 |
| zodiacke | GPE | 2 |
| zigana dagh | PERSON | 2 |
| zeinab | PERSON | 2 |
| young | PERSON | 2 |
| yosemite | GPE | 2 |
| yellowstone | ORG | 2 |
| xxxiv | ORG | 2 |
| xxxiii | ORG | 2 |
| xxvii | ORG | 2 |
| xxiii | ORG | 2 |
| xlvi | ORG | 2 |
| xlv | ORG | 2 |
| xli | ORG | 2 |
| world | ORG | 2 |
| woolly rhinoceros | PERSON | 2 |
| woodworth | PERSON | 2 |
| wolves | GPE | 2 |
| winnats | ORG | 2 |
| windholes | ORG | 2 |
| vernieul | GPE | 2 |
| vaucluse | ORG | 2 |
| ergo | PERSON | 2 |
| the yosemite valley | LOC | 2 |
| the clock of erzeroom.--a pasha''s | ORG | 2 |
| the alpine regions | ORG | 2 |
| thames | ORG | 2 |
| tertiary | LOC | 2 |
| terlingua | ORG | 2 |
| teplitz | GPE | 2 |
| tennessee | GPE | 2 |
| teheran | GPE | 2 |
| tanyrogo | ORG | 2 |
| taluses | PERSON | 2 |
| turner | ORG | 2 |
| trou-aux-moutons | ORG | 2 |
| the val de travers | ORG | 2 |
| van den broeck | PERSON | 2 |
| the mendip district of somerset | ORG | 2 |
| talus | ORG | 2 |
| szilitze | ORG | 2 |
| sybil | PERSON | 2 |
| swallow | PERSON | 2 |
| susquehanna | GPE | 2 |
| sumbawa | LOC | 2 |
| sultan mahmoud | PERSON | 2 |
| subterranean | LOC | 2 |
| subsoil | GPE | 2 |
| stratton | GPE | 2 |
| strand | GPE | 2 |
| the french government | ORG | 2 |
| the valley of stracena | GPE | 2 |
| thomas mitchell | PERSON | 2 |
| tibet | GPE | 2 |
| van buren | PERSON | 2 |
| van | GPE | 2 |
| valleys | PERSON | 2 |
| vaise | LOC | 2 |
| va. | GPE | 2 |
| vestry | ORG | 2 |
| vertical | ORG | 2 |
| ural | ORG | 2 |
| upper styria | GPE | 2 |
| upper langford | GPE | 2 |
| university of texas bulletin no | ORG | 2 |
| ulster county | GPE | 2 |
| ubley farm | ORG | 2 |
| tyrolese | ORG | 2 |
| trvanj | PERSON | 2 |
| trieste | ORG | 2 |
| trieb | ORG | 2 |
| triassic | PERSON | 2 |
| trappistine | PERSON | 2 |
| transylvania | GPE | 2 |
| transcriber | PERSON | 2 |
| toorkisthan | ORG | 2 |
| tome xi | PERSON | 2 |
| tomboro | ORG | 2 |
| timothée | ORG | 2 |
| downe | GPE | 2 |
| follows:--in | ORG | 2 |
| steinbach | PERSON | 2 |
| the lake of thun | LOC | 2 |
| the pograca mountain | ORG | 2 |
| the pink terraces of rotomahana | ORG | 2 |
| the pearly gates | ORG | 2 |
| the peak of teneriffe | ORG | 2 |
| the peak of derbyshire | GPE | 2 |
| the north river | LOC | 2 |
| the mountain limestone | LOC | 2 |
| the mount crescent house | ORG | 2 |
| the mitchelstown cave | LOC | 2 |
| the mississippi river | LOC | 2 |
| the lower caverns | ORG | 2 |
| the legislative assembly | ORG | 2 |
| the lake of joux | LOC | 2 |
| the grand gulf | LOC | 2 |
| the lake of brenets | GPE | 2 |
| the james river | LOC | 2 |
| the ice mountain | LOC | 2 |
| the himalayan mountains | LOC | 2 |
| the highlands of scotland | GPE | 2 |
| the helena cave | ORG | 2 |
| the gulf of iris | LOC | 2 |
| the gulf of doom | LOC | 2 |
| the gulf of bothnia | LOC | 2 |
| the grosses eisloch | ORG | 2 |
| the green river | LOC | 2 |
| the greek church | ORG | 2 |
| the saxon erzgebirge | ORG | 2 |
| the sea of azof | LOC | 2 |
| the snow hole | LOC | 2 |
| the south pass | LOC | 2 |
| marionville | GPE | 2 |
| ° inside | ORG | 2 |
| ° fahr | ORG | 2 |
| ° -0.5° | ORG | 2 |
| xlv | PERSON | 2 |
| vin mousseux | PERSON | 2 |
| vin du | PERSON | 2 |
| vii | ORG | 2 |
| veluti glacie incrustatam | PERSON | 2 |
| us | GPE | 2 |
| untrodden | GPE | 2 |
| tramp | GPE | 2 |
| the north pole | LOC | 2 |
| the north coast | LOC | 2 |
| the moon | LOC | 2 |
| the kingdom of armenia | GPE | 2 |
| the east coast | LOC | 2 |
| the white mountains | LOC | 2 |
| the united states of america | GPE | 2 |
| the tulip.--a party | ORG | 2 |
| the tophenkyi bashi | ORG | 2 |
| the sydney museum | ORG | 2 |
| the state of missouri | GPE | 2 |
| the st. lawrence | ORG | 2 |
| the south pole | LOC | 2 |
| the gravel pits | ORG | 2 |
| the grand cañon | ORG | 2 |
| fornice | GPE | 2 |
| magnesia | GPE | 2 |
| the austrian alpine club | ORG | 2 |
| the asile de marchairuz | GPE | 2 |
| the appalachian mountain club | ORG | 2 |
| the "stone age | PERSON | 2 |
| t. xx | PERSON | 2 |
| sui generis | PERSON | 2 |
| south-west | LOC | 2 |
| scarabà | GPE | 2 |
| pit glacière | PERSON | 2 |
| mutton | PERSON | 2 |
| mountains | LOC | 2 |
| mistletoe | PERSON | 2 |
| mackerel | PERSON | 2 |
| the glacière de saint-georges | LOC | 2 |
| lib | ORG | 2 |
| lee | PERSON | 2 |
| l.c. | PERSON | 2 |
| l''académie impériale des sciences de st. pétersbourg | ORG | 2 |
| kirsch | ORG | 2 |
| khan | PERSON | 2 |
| keptuschka crested | ORG | 2 |
| kangaroo | PERSON | 2 |
| ingentibus | GPE | 2 |
| india | GPE | 2 |
| inde | PERSON | 2 |
| ii. | ORG | 2 |
| the bay of fundy | LOC | 2 |
| the bielaja river | LOC | 2 |
| the black forest | ORG | 2 |
| the black river | LOC | 2 |
| the fruitière de nyon | ORG | 2 |
| the fair grounds | ORG | 2 |
| the eternal city | GPE | 2 |
| the elder cave | ORG | 2 |
| the eastern archipelago | LOC | 2 |
| the eastern alps | LOC | 2 |
| the duc de lévi | ORG | 2 |
| the division published | ORG | 2 |
| the decorah institute | ORG | 2 |
| the cueva del hielo | LOC | 2 |
| the crystal cave | ORG | 2 |
| the cities of the plain | ORG | 2 |
| the church of rome | ORG | 2 |
| the chisos mining company''s | ORG | 2 |
| the cheyenne river | LOC | 2 |
| the chemical section of the british association | ORG | 2 |
| the cave of ferhad | ORG | 2 |
| the cave river | LOC | 2 |
| the casa inglese | PERSON | 2 |
| the cales dale water | ORG | 2 |
| the bristol channel | ORG | 2 |
| the bride''s chamber | ORG | 2 |
| the brahmapootra river | LOC | 2 |
| the bow cave | PERSON | 2 |
| the blue grotto | ORG | 2 |
| stockwerk | ORG | 2 |
| mules | LOC | 2 |
| steepholm | LOC | 2 |
| north and south | GPE | 2 |
| old red sandstone | ORG | 2 |
| ogof | PERSON | 2 |
| offa | ORG | 2 |
| odessa | ORG | 2 |
| ocean | ORG | 2 |
| nova zembla | PERSON | 2 |
| notre dame | PERSON | 2 |
| notholca | PERSON | 2 |
| norwey | PERSON | 2 |
| northwest | ORG | 2 |
| northern | LOC | 2 |
| north or south | GPE | 2 |
| north greenland | GPE | 2 |
| norway | ORG | 2 |
| north atlantic | LOC | 2 |
| norman | PERSON | 2 |
| noori effendi | PERSON | 2 |
| niles | PERSON | 2 |
| niesen | ORG | 2 |
| nidderdale | GPE | 2 |
| niangua | PERSON | 2 |
| niagara river | ORG | 2 |
| niagara falls | PERSON | 2 |
| neusohl | GPE | 2 |
| nertschinsk | ORG | 2 |
| national geographic magazine | ORG | 2 |
| oonakareaglisha | GPE | 2 |
| ooroomia | GPE | 2 |
| oryctographia carniolica | PERSON | 2 |
| pillar | ORG | 2 |
| physical researches | PERSON | 2 |
| philosophical transactions | ORG | 2 |
| philosophical magazine | ORG | 2 |
| philadelphia press | ORG | 2 |
| pharaoh | PERSON | 2 |
| petit | ORG | 2 |
| peters | PERSON | 2 |
| peter the great | PERSON | 2 |
| pest | LOC | 2 |
| percy | GPE | 2 |
| percival lowell | PERSON | 2 |
| peponilla | PERSON | 2 |
| pennine | PERSON | 2 |
| patrin | ORG | 2 |
| patagonia | GPE | 2 |
| pass lueg | GPE | 2 |
| parrett | PERSON | 2 |
| parnassus | GPE | 2 |
| parmelan | GPE | 2 |
| paralell | PERSON | 2 |
| paradise | LOC | 2 |
| paolo | PERSON | 2 |
| paniscus | LOC | 2 |
| pailgam | ORG | 2 |
| pack-horses.--value | PERSON | 2 |
| nancy | PERSON | 2 |
| new stalactite grotto | ORG | 2 |
| pilsdon | GPE | 2 |
| miklós | PERSON | 2 |
| mondovi | GPE | 2 |
| moldavia | GPE | 2 |
| mold chamber | ORG | 2 |
| moel tryfaen | PERSON | 2 |
| modern painters | ORG | 2 |
| mo. | GPE | 2 |
| mirza | PERSON | 2 |
| minnekahta | GPE | 2 |
| mineralogische reisen | PERSON | 2 |
| milne | PERSON | 2 |
| mill cave | PERSON | 2 |
| miles | PERSON | 2 |
| miask | GPE | 2 |
| nellie''s grotto | ORG | 2 |
| merle | PERSON | 2 |
| meridies | PERSON | 2 |
| meriden | PERSON | 2 |
| mccabe | PERSON | 2 |
| mazenderaun | PERSON | 2 |
| matthias bel | PERSON | 2 |
| matthias | ORG | 2 |
| matlock | GPE | 2 |
| maryland | GPE | 2 |
| states | GPE | 2 |
| marl | PERSON | 2 |
| mary coxe | PERSON | 2 |
| monk wearmouth | ORG | 2 |
| montana.--mr | GPE | 2 |
| monte barbaro | GPE | 2 |
| monte conto | ORG | 2 |
| ne | GPE | 2 |
| n. m. | PERSON | 2 |
| mystic river | LOC | 2 |
| museum | ORG | 2 |
| muscovy | GPE | 2 |
| muir glacier | ORG | 2 |
| mount victoria | GPE | 2 |
| mount sinai | LOC | 2 |
| mount saint elias | LOC | 2 |
| mount mcclellan | GPE | 2 |
| mount horeb | GPE | 2 |
| mount garfield | GPE | 2 |
| mount equinox | LOC | 2 |
| mount abraham | GPE | 2 |
| mount | GPE | 2 |
| moulin | PERSON | 2 |
| motiers | GPE | 2 |
| morfa rhuddlan | PERSON | 2 |
| morat | ORG | 2 |
| monyash | PERSON | 2 |
| montmeyran | GPE | 2 |
| monte testaceo | PERSON | 2 |
| monte rosa | ORG | 2 |
| monte cristo''s palace | ORG | 2 |
| monte cristo''s | ORG | 2 |
| pike | ORG | 2 |
| mount washington | GPE | 2 |
| plains | ORG | 2 |
| scrope | PERSON | 2 |
| shireen | PERSON | 2 |
| shipham | PERSON | 2 |
| shiah | PERSON | 2 |
| shales | GPE | 2 |
| shaler | ORG | 2 |
| shah pursund khan | PERSON | 2 |
| sequani | ORG | 2 |
| sepulchre | PERSON | 2 |
| selim pasha''s | ORG | 2 |
| sec | ORG | 2 |
| sebaste | GPE | 2 |
| seal rocks | ORG | 2 |
| scrambles | PERSON | 2 |
| sabri pasha | ORG | 2 |
| scotchman | PERSON | 2 |
| schellenberger eisgrotte | PERSON | 2 |
| saxony | PERSON | 2 |
| saxon | ORG | 2 |
| savoy | GPE | 2 |
| sartori | GPE | 2 |
| sargassum | PERSON | 2 |
| santorin | PERSON | 2 |
| santa claus'' pass | ORG | 2 |
| sand pit hole | PERSON | 2 |
| sam | PERSON | 2 |
| saint georges | PERSON | 2 |
| shoji | GPE | 2 |
| sicily | GPE | 2 |
| siege | ORG | 2 |
| sinai | PERSON | 2 |
| st. thomas | PERSON | 2 |
| stairway | ORG | 2 |
| st. peter | PERSON | 2 |
| plate | ORG | 2 |
| st. paul | PERSON | 2 |
| st. lazarus | GPE | 2 |
| st. john baptist | PERSON | 2 |
| st. george of erzeroom | GPE | 2 |
| st. chrysostom | GPE | 2 |
| st. andrew''s | PERSON | 2 |
| sr. | GPE | 2 |
| sphæra | GPE | 2 |
| sparrowpit | PERSON | 2 |
| southwest missouri | GPE | 2 |
| southey | PERSON | 2 |
| sous terre | PERSON | 2 |
| sorgue | GPE | 2 |
| sommer | PERSON | 2 |
| somerville | PERSON | 2 |
| somersetshire | GPE | 2 |
| smith | ORG | 2 |
| skizzen | GPE | 2 |
| skeheenarinky | PERSON | 2 |
| sitzungsberichte | PERSON | 2 |
| sitzungsbericht | PERSON | 2 |
| sac river | LOC | 2 |
| sierra club bulletin | ORG | 2 |
| saalberg | ORG | 2 |
| posselthöhle | ORG | 2 |
| red deer | PERSON | 2 |
| recca | LOC | 2 |
| romano-british pottery | ORG | 2 |
| rev | ORG | 2 |
| r. murchison | PERSON | 2 |
| quinag | GPE | 2 |
| quantocks | PERSON | 2 |
| puttrell | PERSON | 2 |
| prévost | PERSON | 2 |
| pruth | LOC | 2 |
| platten | PERSON | 2 |
| prestwich | PERSON | 2 |
| porte | ORG | 2 |
| reichard strein | PERSON | 2 |
| pontgibaud | ORG | 2 |
| pontarlier | GPE | 2 |
| pont gibaud | ORG | 2 |
| pole | LOC | 2 |
| polar | ORG | 2 |
| pocket creek | GPE | 2 |
| plutonic | ORG | 2 |
| pliny | ORG | 2 |
| staffa | ORG | 2 |
| pleschiwetz | ORG | 2 |
| pleistocene | ORG | 2 |
| plato | PERSON | 2 |
| red hall | ORG | 2 |
| providence | GPE | 2 |
| reliques | PERSON | 2 |
| rolla | GPE | 2 |
| s. pearl lathrop | PERSON | 2 |
| s. peter | PERSON | 2 |
| s. liberius | PERSON | 2 |
| s. stephen | PERSON | 2 |
| reliquiæ diluvianæ | PERSON | 2 |
| s. john | PERSON | 2 |
| s. francis | PERSON | 2 |
| rutland county | GPE | 2 |
| ruff | PERSON | 2 |
| rozet | PERSON | 2 |
| rowberrow farm | ORG | 2 |
| romney | PERSON | 2 |
| romano | ORG | 2 |
| rudolf ii | PERSON | 2 |
| roe | ORG | 2 |
| rocky run | PERSON | 2 |
| robert | PERSON | 2 |
| ritterhöhle | ORG | 2 |
| riobamba | GPE | 2 |
| riding.--instinct | PERSON | 2 |
| reuse | ORG | 2 |
| rickford | PERSON | 2 |
| richard strachey | PERSON | 2 |
| richard | PERSON | 2 |
| iberia | GPE | 1 |
| ice palace | ORG | 1 |
| ice making in the | PERSON | 1 |
| ice slope | ORG | 1 |
| ice stalactite | ORG | 1 |
| index abergele | ORG | 1 |
| ibis | ORG | 1 |
| ice cave station | ORG | 1 |
| ice | PERSON | 1 |
| ice age | PERSON | 1 |
| ice cave observations: | PERSON | 1 |
| i. theil | PERSON | 1 |
| ice maiden | LOC | 1 |
| i.'' | ORG | 1 |
| huzareh | LOC | 1 |
| i. foraminifera | ORG | 1 |
| huron | ORG | 1 |
| hugh | PERSON | 1 |
| hugh miller''s | PERSON | 1 |
| hughse''s slide | ORG | 1 |
| hues de vsu globi | PERSON | 1 |
| hunkiar | PERSON | 1 |
| hunkiar skellessi | PERSON | 1 |
| hypothesis | ORG | 1 |
| höhlen | PERSON | 1 |
| hyæna | PERSON | 1 |
| hæmisphere | ORG | 1 |
| hæmispheres | ORG | 1 |
| héricart de. | PERSON | 1 |
| hôtel | ORG | 1 |
| höhle der frauenmauer | PERSON | 1 |
| ice mountain, | LOC | 1 |
| indian ocean | LOC | 1 |
| ice trade journal | ORG | 1 |
| ingénieur | ORG | 1 |
| imperial city | GPE | 1 |
| imperial mistress | ORG | 1 |
| in-shan | PERSON | 1 |
| indiamen | ORG | 1 |
| indian creek | LOC | 1 |
| ingleborough cave | ORG | 1 |
| ingénieur du roy | PERSON | 1 |
| icelanders | ORG | 1 |
| inn | LOC | 1 |
| inns | ORG | 1 |
| iren | LOC | 1 |
| inshallah | PERSON | 1 |
| hrimthursar | PERSON | 1 |
| ira c. chatham | PERSON | 1 |
| immeretia | ORG | 1 |
| immanuel kant | PERSON | 1 |
| immanuel | PERSON | 1 |
| imbaburu | ORG | 1 |
| illetzkaya-zatschita | ORG | 1 |
| ill. | GPE | 1 |
| ilands | | PERSON | 1 |
| ilands haue | PERSON | 1 |
| iland | ORG | 1 |
| il penseroso | PERSON | 1 |
| igue de biau | ORG | 1 |
| ignosi | ORG | 1 |
| ignorance | ORG | 1 |
| ierusalem | ORG | 1 |
| icy gulf | LOC | 1 |
| icy wells | PERSON | 1 |
| icy gulf | LOC | 1 |
| huben | GPE | 1 |
| hereupon | GPE | 1 |
| house of everlasting fire | ORG | 1 |
| herr j. m. ziegler | PERSON | 1 |
| herr b. | PERSON | 1 |
| herr carl hintner | PERSON | 1 |
| herr e. | PERSON | 1 |
| herr eugene ruffiny | ORG | 1 |
| herr j. | PERSON | 1 |
| herr j. m. | PERSON | 1 |
| herr körber | ORG | 1 |
| hill grove | PERSON | 1 |
| herr peters | ORG | 1 |
| hesiod | PERSON | 1 |
| heteroscy | PERSON | 1 |
| hibernia | GPE | 1 |
| hieflau | PERSON | 1 |
| highlanders | PERSON | 1 |
| herr | PERSON | 1 |
| hergiswyl | ORG | 1 |
| hereynia curiosa | PERSON | 1 |
| hereford | PERSON | 1 |
| herbert a. owen | PERSON | 1 |
| heraclius | ORG | 1 |
| henry newton | PERSON | 1 |
| henry iv | PERSON | 1 |
| henry gannett | PERSON | 1 |
| henry chapman mercer | PERSON | 1 |
| henry chapman | PERSON | 1 |
| henri iv | GPE | 1 |
| henneberg | PERSON | 1 |
| hemispheres | ORG | 1 |
| helvetia | ORG | 1 |
| irkutsk | GPE | 1 |
| helvellyn | GPE | 1 |
| hiley | ORG | 1 |
| hippodrome | LOC | 1 |
| house | ORG | 1 |
| horse gulch | PERSON | 1 |
| horace bénédict de. | PERSON | 1 |
| horace c. hovey | PERSON | 1 |
| horace carter | PERSON | 1 |
| horeb | ORG | 1 |
| horner | ORG | 1 |
| horse | PERSON | 1 |
| hoshabounar | ORG | 1 |
| hippopotamus | PERSON | 1 |
| hoshapoona | PERSON | 1 |
| hospodar | ORG | 1 |
| hosts | ORG | 1 |
| hotel cellar | ORG | 1 |
| houlagou khan | PERSON | 1 |
| houre | ORG | 1 |
| horace bénédict de saussure | PERSON | 1 |
| horace | PERSON | 1 |
| hoopoe | ORG | 1 |
| holyoke | GPE | 1 |
| holyhead | ORG | 1 |
| holy shrouds | LOC | 1 |
| holwell cavern | PERSON | 1 |
| holwell cave | ORG | 1 |
| holschuh | ORG | 1 |
| holmveria sagas | GPE | 1 |
| hollow cones | ORG | 1 |
| holes holding ice | PERSON | 1 |
| hohen | GPE | 1 |
| hochstetter | PERSON | 1 |
| hochkogel | PERSON | 1 |
| hochenschwand | GPE | 1 |
| hobby | PERSON | 1 |
| irish elk | PERSON | 1 |
| k. k. akademie der wissenschaften | PERSON | 1 |
| irtysch | ORG | 1 |
| joshua | PERSON | 1 |
| jordan | GPE | 1 |
| jos | PERSON | 1 |
| josef sirar | PERSON | 1 |
| joseph hill''s | PERSON | 1 |
| joseph read | PERSON | 1 |
| josephus | PERSON | 1 |
| jour de novembre | PERSON | 1 |
| jules mignot | PERSON | 1 |
| journal of natural philosophy | ORG | 1 |
| journal of the franklin institute | ORG | 1 |
| journalde physique | PERSON | 1 |
| journey | PERSON | 1 |
| judea | GPE | 1 |
| judà | ORG | 1 |
| joplin | GPE | 1 |
| jonny | PERSON | 1 |
| johnson | PERSON | 1 |
| john, jr. | PERSON | 1 |
| john ritchie[54 | PERSON | 1 |
| john nustaron | PERSON | 1 |
| john murray | PERSON | 1 |
| john m. clarke[a | PERSON | 1 |
| john lucas | PERSON | 1 |
| john lubbock | PERSON | 1 |
| john jones | PERSON | 1 |
| john gottl | PERSON | 1 |
| john fairfax | PERSON | 1 |
| john f. lewis | PERSON | 1 |
| john f. | PERSON | 1 |
| johann weichard | PERSON | 1 |
| johann e. | PERSON | 1 |
| judæa | GPE | 1 |
| julfa | GPE | 1 |
| isaac hough | PERSON | 1 |
| kama | LOC | 1 |
| kaiserthums_ | PERSON | 1 |
| kajilskoi | GPE | 1 |
| kalbersberg | GPE | 1 |
| kalkschuss | PERSON | 1 |
| kalmuks | PERSON | 1 |
| kaltennordheim | GPE | 1 |
| kan | PERSON | 1 |
| julia l. lewis | PERSON | 1 |
| kandersteg | GPE | 1 |
| kanimbla | PERSON | 1 |
| kansas | GPE | 1 |
| kant | GPE | 1 |
| kaolin | ORG | 1 |
| helln | GPE | 1 |
| kaiserlicher commissarius | PERSON | 1 |
| kaiserl | ORG | 1 |
| kaiser karls höhle | ORG | 1 |
| kaiser | GPE | 1 |
| korridor | ORG | 1 |
| korea | ORG | 1 |
| kent & co | ORG | 1 |
| k. murchison''s | PERSON | 1 |
| k. k. gymnasium | PERSON | 1 |
| k. k. akademie der wissenchaften | PERSON | 1 |
| k. k. akademie der | PERSON | 1 |
| k. f. | PERSON | 1 |
| jura-kalk | ORG | 1 |
| jura mountains | PERSON | 1 |
| jumna | GPE | 1 |
| julius vindex | PERSON | 1 |
| julius sabinus | PERSON | 1 |
| joh | ORG | 1 |
| job xiv | PERSON | 1 |
| jewel casket | PERSON | 1 |
| j. thompson | PERSON | 1 |
| j. edward farnum | PERSON | 1 |
| j. herschell | PERSON | 1 |
| j. marinitsch | PERSON | 1 |
| j. mcphillamy | PERSON | 1 |
| j. n. nagel | PERSON | 1 |
| j. o. morland | PERSON | 1 |
| j. w. | PERSON | 1 |
| jesus christ | PERSON | 1 |
| j. w. puttrell | PERSON | 1 |
| j. webb | PERSON | 1 |
| j. wyman | PERSON | 1 |
| j.d. | PERSON | 1 |
| j.p. fisher''s | ORG | 1 |
| j.r. meyer | PERSON | 1 |
| j. e. farnum | PERSON | 1 |
| j. croft | PERSON | 1 |
| j. clifford ward | PERSON | 1 |
| j. clifford | PERSON | 1 |
| j. c. _ | PERSON | 1 |
| j. bowie wilson | PERSON | 1 |
| izzet pasha | ORG | 1 |
| iwan | PERSON | 1 |
| italic | ORG | 1 |
| isthmus | PERSON | 1 |
| israelites | ORG | 1 |
| israelite | PERSON | 1 |
| israel cook | PERSON | 1 |
| israel c. russell | PERSON | 1 |
| ismael beg | PERSON | 1 |
| isle of, | ORG | 1 |
| isfahaun | GPE | 1 |
| j.t. | PERSON | 1 |
| japan | GPE | 1 |
| jenolan | ORG | 1 |
| jarz | GPE | 1 |
| jesus | PERSON | 1 |
| jeremiah f. cashin | PERSON | 1 |
| jelfe | GPE | 1 |
| jehu | PERSON | 1 |
| jehovah | ORG | 1 |
| jean de choul | PERSON | 1 |
| jean sans-peur | PERSON | 1 |
| jean bontemps | PERSON | 1 |
| jean andré deluc | PERSON | 1 |
| jean andré | PERSON | 1 |
| javoux | PERSON | 1 |
| java and sumatra | ORG | 1 |
| jasper | GPE | 1 |
| jason | PERSON | 1 |
| japhet | GPE | 1 |
| joint-editor | ORG | 1 |
| janus | GPE | 1 |
| jameson | PERSON | 1 |
| james rivers | PERSON | 1 |
| james mcmurtrie | PERSON | 1 |
| james gibson | PERSON | 1 |
| james freeman clarke | PERSON | 1 |
| james arther owen | PERSON | 1 |
| jacques bonhomme | PERSON | 1 |
| jacob gruber | PERSON | 1 |
| jacksonville | GPE | 1 |
| jackdaws | ORG | 1 |
| jack-o''-lantern | PERSON | 1 |
| jack frost streak | ORG | 1 |
| jack frost | PERSON | 1 |
| helln pot | PERSON | 1 |
| gh | ORG | 1 |
| hellerin sortur | PERSON | 1 |
| george mckenzie | PERSON | 1 |
| george b. balch | PERSON | 1 |
| george brinton phillips | PERSON | 1 |
| george darwin | PERSON | 1 |
| george forrest browne | PERSON | 1 |
| george l. farnum | PERSON | 1 |
| george macleay | PERSON | 1 |
| georges | PERSON | 1 |
| ghiacciaia | PERSON | 1 |
| georgetown | ORG | 1 |
| georgian bay | LOC | 1 |
| geothermische beobachtungen | PERSON | 1 |
| gerard krefft | PERSON | 1 |
| gesse | PERSON | 1 |
| gessenay | ORG | 1 |
| georg henning | PERSON | 1 |
| georg friederich | PERSON | 1 |
| geometricall | PERSON | 1 |
| geology | PERSON | 1 |
| geologie | PERSON | 1 |
| geological survey report | ORG | 1 |
| geological reports | ORG | 1 |
| geol | ORG | 1 |
| geographical distribution | PERSON | 1 |
| geognostísche reschreibung | PERSON | 1 |
| geo | PERSON | 1 |
| genève | GPE | 1 |
| gentiane | PERSON | 1 |
| gentiana | PERSON | 1 |
| genollière | PERSON | 1 |
| genollier | ORG | 1 |
| genghis khan''s | PERSON | 1 |
| geyer | GPE | 1 |
| ghizeh | GPE | 1 |
| gmunden | GPE | 1 |
| glaston | GPE | 1 |
| glacière de la | PERSON | 1 |
| gland | GPE | 1 |
| glaneck | PERSON | 1 |
| glare | PERSON | 1 |
| glareola | ORG | 1 |
| glass | PERSON | 1 |
| glemeinde gschaid | PERSON | 1 |
| ghoban | ORG | 1 |
| glen garry | PERSON | 1 |
| gletscher | PERSON | 1 |
| globes | PERSON | 1 |
| globus | PERSON | 1 |
| globus_, 1899 | PERSON | 1 |
| gloucester | PERSON | 1 |
| glacière de l''enfer | PERSON | 1 |
| glacière de pasques | ORG | 1 |
| glacière de chaux-les-passavant | PERSON | 1 |
| glacière vlaska pecura | ORG | 1 |
| glacière stoykova | PERSON | 1 |
| glacière lava cave | PERSON | 1 |
| glaciers._--everyone | PERSON | 1 |
| girod-chantrans | ORG | 1 |
| girdles | PERSON | 1 |
| gipsloch | GPE | 1 |
| ginn & co. | ORG | 1 |
| gilbert | PERSON | 1 |
| gignoux-chavaz | PERSON | 1 |
| gignoux-bocquet | PERSON | 1 |
| gignoux | ORG | 1 |
| gietariu | PERSON | 1 |
| giant despair | PERSON | 1 |
| genesee | GPE | 1 |
| gems | GPE | 1 |
| geilaun | LOC | 1 |
| föhns | GPE | 1 |
| frozen zones | PERSON | 1 |
| fruitière de nyon | ORG | 1 |
| fucoides | PERSON | 1 |
| fugger:-- date | PERSON | 1 |
| fuligula rufina | PERSON | 1 |
| funacza | ORG | 1 |
| fürstenbrunn | ORG | 1 |
| gehler''s | ORG | 1 |
| g. b. | PERSON | 1 |
| g. b. phillips | PERSON | 1 |
| g. d. williams | PERSON | 1 |
| g. d.) | PERSON | 1 |
| g. f. parrot''s[27] | PERSON | 1 |
| g. h. darwin | PERSON | 1 |
| frost giants | ORG | 1 |
| front | PERSON | 1 |
| frome | GPE | 1 |
| frith | PERSON | 1 |
| friedrich | PERSON | 1 |
| frickhofen | GPE | 1 |
| freyburg | GPE | 1 |
| fretum | PERSON | 1 |
| frenchmen | GPE | 1 |
| french & co. | ORG | 1 |
| freiherrn | PERSON | 1 |
| freiherr von lerchenfeld | PERSON | 1 |
| freezing wells | PERSON | 1 |
| freezing silver mine | ORG | 1 |
| freezing | ORG | 1 |
| frederick | PERSON | 1 |
| frastens | PERSON | 1 |
| g. l. | PERSON | 1 |
| g. l. farnum | PERSON | 1 |
| g. p. | PERSON | 1 |
| gaertner | ORG | 1 |
| gehler | ORG | 1 |
| gefrieren | PERSON | 1 |
| gautier de lapeyronie | ORG | 1 |
| gasthaus post | ORG | 1 |
| gashban | GPE | 1 |
| gascony | PERSON | 1 |
| gasconade | ORG | 1 |
| gasarten | PERSON | 1 |
| gargl | GPE | 1 |
| ganesh | GPE | 1 |
| gamsloch | PERSON | 1 |
| galongoon | GPE | 1 |
| gallinula chloropus | PERSON | 1 |
| gallery | ORG | 1 |
| grosser saal | ORG | 1 |
| g. poulett | PERSON | 1 |
| greer spring | ORG | 1 |
| glaciÈres or freezing caverns | ORG | 1 |
| glaciÈres near summit | ORG | 1 |
| glacier | ORG | 1 |
| giant | ORG | 1 |
| kapelle | PERSON | 1 |
| geology | ORG | 1 |
| gentry cave | PERSON | 1 |
| geikie | ORG | 1 |
| g.f. browne | PERSON | 1 |
| g.c. | PERSON | 1 |
| g. w. wilson | PERSON | 1 |
| g. poulett-scrope | PERSON | 1 |
| g. poulett scrope | PERSON | 1 |
| gmelin | PERSON | 1 |
| gnaphalium | PERSON | 1 |
| helena | ORG | 1 |
| hagerman | PERSON | 1 |
| habkeren | ORG | 1 |
| hachette | ORG | 1 |
| hadamar | GPE | 1 |
| hadrian | ORG | 1 |
| hagenbach | GPE | 1 |
| hagengebirge | LOC | 1 |
| haggard | PERSON | 1 |
| hampshire | GPE | 1 |
| haidenschaft | GPE | 1 |
| haldenstein | PERSON | 1 |
| hale | PERSON | 1 |
| hale-mau-mau | PERSON | 1 |
| hallstatt | LOC | 1 |
| hallthurm | GPE | 1 |
| hyÆna den and badger | ORG | 1 |
| hungary | GPE | 1 |
| hon | ORG | 1 |
| herbert e. balch clifton j. baker & | PERSON | 1 |
| harvard university | ORG | 1 |
| harper & brothers | ORG | 1 |
| hamilton | PERSON | 1 |
| hackney | ORG | 1 |
| h.c. hovey | PERSON | 1 |
| h. varena | PERSON | 1 |
| h. r. haggard | PERSON | 1 |
| h. n. hutchinson | PERSON | 1 |
| h. m. s. "challenger | PERSON | 1 |
| h. m. s. | PERSON | 1 |
| h. fulton | PERSON | 1 |
| h. f. brinckerhoff | PERSON | 1 |
| h. e. b. cave | PERSON | 1 |
| ham | PERSON | 1 |
| hampshire county | GPE | 1 |
| gnomon | PERSON | 1 |
| hawks | ORG | 1 |
| hassanen | PERSON | 1 |
| hastings | PERSON | 1 |
| hatsegatz-avan | ORG | 1 |
| hauen | ORG | 1 |
| havre de grace | ORG | 1 |
| hawkesbury | ORG | 1 |
| hearburrow | GPE | 1 |
| hancher | PERSON | 1 |
| heat | ORG | 1 |
| heavens | PERSON | 1 |
| hebrews | ORG | 1 |
| heidelberg | ORG | 1 |
| heinrich neilzet | ORG | 1 |
| heinrichssohle | PERSON | 1 |
| harvard university | ORG | 1 |
| harvard | ORG | 1 |
| hartley | PERSON | 1 |
| harry bamforth | PERSON | 1 |
| harptree | GPE | 1 |
| harper brothers | ORG | 1 |
| harney peak | ORG | 1 |
| harney | ORG | 1 |
| hans satter | PERSON | 1 |
| hans lohmann | PERSON | 1 |
| hans gasser | PERSON | 1 |
| hannibal | GPE | 1 |
| hann | PERSON | 1 |
| hanle | GPE | 1 |
| handler | ORG | 1 |
| handbook of south eastern france | ORG | 1 |
| handbook of austria | ORG | 1 |
| h. e. b. antiquity | PERSON | 1 |
| h. e. b. | PERSON | 1 |