GENERAL INDEX. 
For all names in Botany and Zoology, see Index of Nomenclature, 
following the General Index. 
For full titles of papers in this volume, and names of their authors, 
see Table of Contents. 
PAGE. 
Altitudes of Catskill mts..... 25 
Aluminium, ingot of......... 181 
America, ancient civilizations 
Olerorise 23 oie 2 ...120-124 
Ancient civilizations of Amer- 
AGab cree eres ails sce 120-124 
Animal locomotion, methods 
Nae See 164-167 
Animal life in caves... . 64-67 
mmmnudal, MeCN... <=. - 124 
Anthracite of Colorado...... 8 
PROMO YE. = Gates. 5: 129, 130 
Arctic regions,exploration of. 46-48 
Arizona, pumice tufl.....'...:. 52 
Artificial conversion of peat 
IE REOAL FS aisle hs 
Astronomy, photography ap- 
PEO OF eee -ce- 143-146 
Atlantis, its possible location. 24 
Atmospheric phenomena, Yel- 
NO Was Daina ocpaciaraiie = I 
Patrons Borealis. . =. s2<<52..< 158 
Balloons, use of, in Arctic...47-48 
JE TEE 2) | AR Sa eR en 4-5, 55 
tuff, . Seth gts oes) FHS 
AUSMNRCAVESS ©. a.2, wae ue sre 64, 67 
Behavior of steam in steam- 
engine cylinder..... III-114 
leieg ih. Ret: oe ae IOI-105 
Binocular perspective........ Q-15 
Bioplasson-doctrine..... 31-46 
Birds; Newrspeciesss.as. a... 176 
Blind fish in caves ...... 59, 64-67 
Blue-beach (volcanic breccia) 
of Wirsin iseawe leas. | 27 
Bbrazibetutba®. = (sess 76 
Brown hematite in Southwest 
Virginia..... 3. ..162-163 
Calc spar from Weehawken, 
Bi eyane Aas es SS 129 
PAGE. 
Calcium di-malate from sugar 
TS ADEs gsi sts wi hn eis Seas 167 
Carbon minerals, origin of. 109-111 
dioxide in cavities of 
SLATES: Fai eshte 133-136 
dioxide, exhalation in Utah 
170-172 
| Catskill mts., N. Y., erosion 
and glaciation,....... 24-31 
Cave, mammoth, of Ky..... 59-66 
amimral life m)/o.: 24%. 64-67 
Peledoctnines, s.%...2.% 255: 31-46 
| Cells, united action of....... 44-45 
Challis, Idaho, mines at...... 5 
WOICATNG RUE» £00 ek. S)q-ate 49 
Champlain clays........ 30 
Charmouth, Eng., erosion in 
WAMU Phe. oe Rees 2 27-28 
Chemung group in the Cats- 
BAUS Se isp DAE Chm Se 28 
|Chimneys, ventilating.... .67—-70 
Chlorite from Weehawken, 
dl ce» eae a 131 
W@hursebeuml . . 2 cosuts«4ccidoer 2 
Civilizations of America, an- 
GIEMG ghee Be pst ees 120-124 
Coal, anthracite, from Anthra- 
cite Cteek Colyau 4-77. 
bituminous, in Texas. ...15-16 
bituminous,in Arctic reg- 
TOMES ahs =. c ce aehe tee ene 48 
bituminous in Virginia. 160-162 
coking from Crested Butte, 
Cole Pte. a teers AUN E.7- 
conversion of peat into. 75 
Origin, Of}... 2s. 71-72, 109-111 
Colorado, forest vegetation... 8 
PERUANO se his tede bt «tats oy 
Commission, government, for 
testing tron and steel. 14g 
