PAGE. 
Committee on completion of 
volumes of State Geo- 
logical Survey..85, 99-100 
on memorial of Dr. J. 
W:. Drapes 77 105-108 
on memorial of Dr. A. 
L. Holley... .108, 147--149 
Copper at Abiquini, New 
IM eRIGO. Bvt Beit efit 20 
gray, Ulay Mines, Col. 3 
products, holding silver 
zinta i olhoreltton. | oedeae 4 
region in Northern Texas 
15-20 
Feria in Tadian Terti- 
(HC Gh A bahei Mememr ef Ely 19-21 
Gosmopalitan time eee ere 91-94 
Crawhsh in caves....... 59, 65-67 
Grenicacid in peaks 2225... 76 
Cretaceous Strata slr ones, 15-24 
Cuprified wood of Texas....17-21 
Sunes ‘of eficiency. are. = TI3-I14 
Datholite from Weehawken, 
SF dk AA AM ee 129 
Dentition of elephants en, 153 
IWiaWasewemeiie ames of =: 21 
Diopside from De Kalb, N. Y. 136 
IDLO VEER CRG a). cen erent 21, 49 
Diphenylamine-acrolein. ..127-128 
Discovery of- North Pole... .45-48 
Distribution of time, mode of.86—-87 
Draper, J. W ;memorial of..77, 105 
—108, 163 
Drift-Hills of Western N. Y.77-80 
Election; annuall. 5..52:.- 126-127 
Electrolysis, literature of..... 
Elephant, iinicane 524.053. 
Emeralds in North Carolina 
IOI-105 
Erosion in Catskill mts...... ZA, 31 
in v valley near Charmouth, 
Ofiiviestone. ni, 0 eee 6o, 65 
Excavating power of glaciers.2 —30 
Exploration of Arctic .. ...46-48 
Faulis in Sou'hwest Virginia. 159 
Ate Over Greeks tanuarir ali i 
eI EWNG: Se! ty. enact ane reel 
Fish, blind, in caves.... "69, 64 
Flexure of strata in Catskills. 24-25 
Fluid-beating quartz crystals. 
131-136 
PAGE 
TOrces; UMLyaghe ae pees ee 8-99 
Fossils, new species from Ohio. 95 
Fusion-structures in metecr- 
1tGS). si ee 153-155 
Glaciation in Catskill mts...24-31 
on New York Island... 30 
on Staten Island, N. Y... 57 
in Western New York...78-79 
(GIA GINS acteuys sis fries oe 107 
excavating power of...29-30 
in Western New York... 79 
Overs Catskills ce 24-31 
Gold deposits mYuN. Ys7. v0. i6 
at Mt. Wheeler, Nevada.. : 
Government commission for 
testing iron and steel.. 149 
Granyte, disintegration of.... 168 
Guatemala, obsidian imple- 
TMGIIES!. eee coe eiemaetete tele 105 
Gunnison, Col., iron ores..... i 
Gypsum in Northern Texas.. 17 
Utah and Nevada....172-173 
Heating surface required in 
Steam=—pipes . +c eee 67-70 
Hematite of Gunnison, Col... 7 
in Southwesc Virginia... 162 
Hiddemte: S20 2 ee ence 2 TO? 
High tides, as geclogical 
ASCs wee eo ee 0-85 
Hoboken serpentine...... 58 
Holley, Dr. A. L., memorial of, 
108, 147-149 
Horizontal moon, enlarge- 
MCI tice eae ee 116-118 
Hormblendesslatem se. ar 19-57 
Hot spring at Pagosa, Col... 7 
Hudson valley, glaciation in..25-26 
Pdehoe, AiGheS Sree. m.-e ce eee 5 
WU wepetets sc ore - 4-5 
VOlcamic suits). eee 49-50 
Indian Territory, copper 
Fepion 2. ee 19-20 
International time- Se . 86-95 
Implement, she.l.... 121, 147 
StOME:+..4:c.- fe orate 49. 85, 105 
Iron and steel, testing ... ... 149 
OLES'. 3% Since eee 7, 162-163 
Kames in Catskill Mountains. 27 
Kaaterskill Creek and Clove, 
N.. Yoceeeeee 24-27 
Keresene oil, methods of ascer- 
taining safety of... .137-143 
