vill 
PAGE 
Geysers, products of.......... 48 
Glacial action....... 136, 140, 142 
GPE. .6s copay emepetie se 71 
epoch . ssjst4eietsem Sake 71, 78, 136 
GOALS oe se ceo , 638 
Grafting, natural.......5...-- 
Graphite crs ¢ wide psc osc 138, 145 
Grapid Pavricit, 5.2 ..+: sehr 61 
interrogationls........++. 61 
CHIDO ROUSE Bote ONO AOE tee 61 
Graveyards, danger of.. .. .. 131 
Great Lakes, origin of........ 136 
Great Salt Lake, .:....0.05.+ 43 
‘Greenland Coal }s2, g-pcctaeisc 119 
(Co) (112) aS tO OP ee 127 
PHC Ia St. Sabie ord siae3jshe ou 68 
Hallett’s Point specimens..... 106 
Halymenites major........... 93 
ACIDS tira crate see Sens ete 148 
LY CUNMCRUS as, 46 
Mobiands. sees cose 89 
History of chemistry....... S159491 
IOMOLONOLUS. 2 2 cn eel ee ae AT 
SVHLOMOLAXIS" A225 woe eiioate 125 
Hudson River group.......... 10 
Human remains in America, 
44, 77 
EASUTITCHA CIOS stern oc ochs chee © nate 9 
Hamming-birds.... 202... <2 128 
VAGINCTOPUCTO - 5h) U3 tie ale eects 29 
Ayolithellus micans.......... 10 
PAU OULNES WNP OT... © a2 dee see 10 
LT TAN GULONAS SS Saytatt site 10 
EDIT A. alot cto ek eels Oe ee EE 48 
DCR TRY OP MAS: N12 Bare 6s >= Bia pets 97 
Terition0f Wood!:.. 2.2522ecn 1 
Tn purities Of air. ; 3." reece 52 
ANGIaANS* 523s l 8 Senora eee 45 
INOCETAMUS S228 3 Sselnce es see 79 
insects*fossilsss. 3.2. ae 29 
Instinct of animals .......... 43 
fodoform, action of.....;..a:- 15 
iron, ;Chromic,;,:.<) -.cujaeee ee 66, 68 
OFS, ASSBYS.Of.. 6 scjeiee)-14- 82 
ores for steel... it). 250 ayer 94 
pipes, decay. of...... 2 sche 43 
reduction Of,3.4.p. 6—epee 54 
FUPANS NIGTA. . ....-<sewenmiae 80 
Kjokken-moeddings........48, 77 
KO Merie, TRING i... oeseee «ee ee 15 
PPGUQITGE «56, « «9:05 8 SESE 15 
[LES iq2)| oer |: eee eee eS 30 
INDEX OF PROCEEDINGS. 
PAGE 
Land plants in L. Silurian.... 90 
ee La a es, Pei cid 
DIAODUCT Occ .s\ clove «5 0'0 ABiison- 30 
TAP OSICUs, «vines ooc.c.n0e . 638, 64 
LgMAdOStTOOUS: . soos sop eseee 46 
EDV APY, <.- 2c 0/2.015 ot oteictevess sissies 76, 108 
TACKS oc a = pee aeatae soa 47 
Tagnites....... 9, 41, 78, 91, 935, 119 
Ligiite flora. ;. . 2°. oS: 78 
TAQUAS, Us sass ns = > 2 148 
TAIMOD shes sce «+ s/o oe 148 
Limulus polyphemus.........- 98 
effect of poisons on....... 98 
TA OUIEOIMNDOTT sete > 256 1-12 mA be 
Literature of chemistry....81, 91 
BOWUM. a5 os sodas We eee ee uf 
LonG ISLAND Hist. Soc...... 106 
Macher acCanthus......2 2 nee 58 
LITE TOUS ARES SECIS Oe - 69 
MaCTODOMG.... > 322 ecu eee 63 
Macrae iQue. oc ce «eee 94 
Magnesian minerals.......... 68 
Magnesite... 5. mc o,- <> acme 68 
Magnetite..\... .'..\:citsiseeaet ree 96 
Magnolia... ac, 25s ose eee 120 
Malachite) ..\;' 3.5.5 -ceceeeee 48 
Map, geolog. of U.S.......... 61 
Marmolite.. 0) <ciac- cine peers 68 
Memorial of AGASSIZ.. ....... 85 
Menovranchis. <<. 01s ace 134 
Mercury, purification of...... 121 
Mesozoic rocks... ...: =. 2.-cpee 126 
Meteorology, 
8, 19, 40, 51, 85, 128, 153 
Metoptoma rugosa............ 10 
WACTOCOCCUS. 2. os 5 2.<s.0ie hee 6 
Minerals at Vienna Expos’n... 75 
Of COzOic TOCKS:.... <. . ceeee 56 
with serpentine........... 66 
AMIGCENE NOTA ss <)5/< 10 nett 55, 120 
FOSSINSS «.~0/2/5,- «10 0.0 es «cee 139 
Mountains, heights of........ 50 
Mucor racemosus..........- i! 
MilsCovite.. oS2.c36esccokenece 68 
NATIONAL ACAD. OF SCL..... 140 
fNatural Drags ..20.--<.6 . aad 
‘Natural S0ap ’2...°. 3s... eeee 142 
MN OUEUUD Oe oie kee oxen Gaara PR be cake 5 
Notation of crystals.......... 135 
Nucula cancellata..2: Jcsemmeee 94 
Obolella desquamata.......... 10 
Ochre, bismiuph.: 52.3 se eee 148 
Odontopieryae, ocak > ieee 90 
LOMODICUS Es wlan wie «a oveiniar 97 
Olenellus asaphoides.......... 10 
