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 



of 120-124 



Ancient civilizations of Amer- 

 ica 120-124 



Animal locomotion, methods 



of 164-167 



Animal life in caves 64-67 



Annual meeting 124 



Anthracite of Colorado 8 



Apophyllite 129, 130 



Arctic regions, exploration of. 46-48 



Arizona, pumice tuff. 52 



Artificial conversion ot peat 



into coal 75 



Astronomy, photography ap- 

 plied to 143-146 



Atlantis, its possible location. 24 

 Atmospheric phenomena, Yel- 

 low Day I 



Aurora Borealis 1 58 



Balloons, use of, in Arctic. .47-48 



Basalt 4-5, 55 



tuff, 52 



Bats in caves 64, 67 



Behavior of steam in steam- 

 engine cylinder 1 1 r-i 14 



Beryl 101-105 



Binocular perspective 9-1 5 



Bioplasson-doctrine 31-46 



Birds, new species 176 



Blind fish in caves 59, 64-67 



Blue-beach (volcanic breccia) 



of Virgin Is., W. 1. . . . 21 



Brazil, turba 76 



Brown hematite in Southwest 



Virginia 162-163 



Calc spar from Weehawken, 



N. J 129 



Page. 

 Calcium di-malate from sugar 



maple 167 



Carbon minerals, origin of.109-111 

 dioxide in cavities of 



quartz 133-136 



dioxide, exhalation in Utah 



170-172 

 Catskill mts., N. Y., erosion 



and glaciation 24-31 



Cave, mammoth, of Ky 59-66 



animal life in 64-67 



Cell-doctrine 31-46 



Cells, united action of 44-45 



Challis, Idaho, mines at 5 



volcanic tuff 49 



Champlain clays 30 



Charmouth, Eng., erosion in 



valley 27-28 



Chemung group in the Cats- 



j kills 28 



j Chimneys, ventilating 67-70 



j Chlorite from Weehawken, 



I N.J 131 



Chrvsobetyl 2 



Civilizations of America, an- 

 cient 120-124 



Coal, anthracite, from Anthra- 

 cite Creek, Col 8 



bituminous, in Texas .... 15-16 

 bituminous,in Arctic reg- 

 ion 48 



bituminous in Virginia. 160-162 

 coking from Crested Butte, 



Col 7 



conversion of peat into. 75 



origin of ji-72, 109-1 1 1 



Colorado, forest vegetation.. . 8 



mining 7 



Commission, government, tor 



testing iron and steel . 149 



