iv INDEX OF PROCEEDINGS. 
PAGE 
Mronetite . <=. %5 62%. .sces 51, 52, 61 
“from New J ersey.......-. 134 
Maaunous, Gustav, death of.... 12 
Malachite POET Ue te eee 74, 155 
Mammals, preglacial. sreraterarehe 32, 77 
Manganese) i. 2. eee ener 38 
Marble from New York...... 89, 96 
from Vermont. ..3. 2.) 0. : 62 
Marl £20 sh. cae emer Sete 238 
Mastodon......77, 80, 163, 220, 235 
from Ohio....... eehe Ns,'s 220 
QUGOMLEUS® 2 ae eee ce 7 
Maumee Valley, geology of... 175 
MegQalonya. «2: peepee... . 168 
WMelanigs.). oc) peeeemeric. 28 
Mercury from Panama... “shots: 
reducing power of........ 18 
WWESOZOIC Bilata: spesaecee. 99 
Metallurgy in Europe.......... 253 
Metals colors:of....Saeeeees. < 85 
Meteorology...15, 41, 45, 129, 
179, 204, 235, 278, 297 
Mexican implements. . 241 
IMECHE ee nace les Meee entchets ‘89, 105 
PHOMAGIN Ys. Lalu sere terete 20 
schist with kyanite. . 222 
Microscope, photo. by.. 162, 186, 189 
Microscopic manipulations. 161, 299 
preparationsof soundings. 41 
CUAL GENES aioe he eis 5teeals nial < 28 
Minerals from Cal. geysers.... 27 
from Lake Superior....... 156 
Of EalisAGes: terse cseiscle 103, 1380 
Mining in America........ .. 10 
WMOGGNEG chin. Beste eiebee eee 31 
Missouri River, region of..... 64 
Modiola plicatula............ 290 
Mollusks in America.......... 11 
TFECONG oo Nits te Bere eeie 290 
Mound: Builders. o242)400 3% 4 
MURCHISON, SIR ial eeteee bed 
Museum in Central Park.. ire s44bo) 
GL OM OU ecrekotaga\vhaisievciet= operon 163 
MYUlOPRArodOn.. ...«.<,-,-1c'e's\vae* wer 28 
Myristica moschata..........:. 96 
Nassa obsoleta............- ,.. 290 
Wiatichez DONG s cient we vere. 2 
INQUICUIG « «cis xs oe eee «cit 115 
Negundo aceroides .......... 70 
INTRON reso 0's co, oaeeeete 105, 156, 171 
Mitrein Arkansas....c. «cece 9 
INOLUOOIUUES. ein ins ¢. = 0s cee eee 237 
Nucula anodontoides ........ 236 
Ochre, from Cent. America... 174 
Ochres, iron, from Maine..... 278 
Octopus, from East River..,,, 135 
PAGE 
Odontophores of mollusks.... 158 
CECOGONIUM.. wee. ..0000s 208, 214 
Officers, election of .. ... ... 156 
Ohio, geological map of....... 85 
Oil wells, prehistoric......... 9 
Onofrite «.:) Sacte epee ecesiae ie 73 
OnopordGncreeereeee eee 293 
OnGUCROGUS: .. Micconsicwwbemicrat 152 
Organisms from sea-bottom... 41 
Origin Of GUANO, «,« 00:5 #5- nee 229 
OFthis. . ssietae 122 dees? “Ree 90 
OLthOSBEG 0. <b. neh bon» same 115 
Ostred. Qi ParrdlAas § sso wf os arose 241 
GeOT GIANG seis sap st 3-92 Aeon 241 
TOGGM: 2 5 tc ipeetlesy a! ee 241 
OLYTRING «jo <3 prele mcrae 236 
Palezsozoic museum........ 183, 187 
Palisades, mineralogy of..103, 130 
Structure OG...) jeri 99, 132 
BOTOMCCUUN, 223.05 erie 216 
Pearls. iiss. i3 sys «eel ee Cee 151 
Peactolite. scicjyaceekioteclaer aaciee 148 
Bele’s bait: oy ..).%..2% cieeyeiete see 197 
Percoid fishes of Cuba...... 94, 151 
Pineria Viequensis .....%5 198, 244 
ERNCULOT UG «oe aisle eciee ae 115 
Phenol... << ishys 61 64/5 eee 137 
WUT S00 ote ou: (00:0, 6 2 ae ea ee 90 
SLCVENSOM 1 x6 )- orc ja\nie ee 236 
Rhlogopite: ...!cciscew-i. eee 222 
Phosphate beds. ...14, 20, 236, 240 
Photographs of sun  promi- 
MENGES... : -«.-.. 2200 
Photo-micrographs, 
162, 186, 189, 256 
72 
TAY SO oi. visas) ai aes\oescs ene 
Placodermis,.. ./... <:-ssseceeeeee 219 
PUAN DIS cs «0c 2 ee Ee 28, 72 
Plants, flowering of........... 200 
of Missouri Valley.... .. 70 
Plumbago in gneiss........... 298 
QI CHSTUTIG. ae ieteleiiver ete 230, 232 
‘*Polygastric Animalcules”’. ...214 
Polypterts Bechit......- s+ cw 219 
Post-Pliocene fossils.......... 163 
Preglacial mammals...... .. 32, 77 
Prehist. Man in America,..... 2 
Preservation of Heat.......... 288 
Productus Cord..........= see 197 
YO | eI - 90 
SeEmireticulatus. ....co- suis 90 
SErTQIUS... 5... ata Pe 90 
‘OP rotista 7...) 5 «s/s eee 233 
PV GLCUS). :. «00,010 cee he 2 ois 237 
Fenophiyton see... aaeene « nsienO 
Brerichthys 0... saan -153, 219 
Pterodactylus Owenit.......-+ 241 
