INDEX. 
Orthotheca cf Emonsii, xiv., 129 
Osborn, Prof. Henry F., elected resi- 
dent member, xi., 40 
elected fellow, xii., 39 
elected Vice-President, xii., 128 
Ostrea, ii., 26, 94. 
borealis, ii., 141; iv., 59 
larva, ii., 10 
Ostracoda of Protolenus fauna, xiv., 
132 
Otozamites, vii., 115 
brevifolius, v., 18; vi., 126 
latior, v., 18; vi., 126 
Ottrelite, iv., 76 
Outliers, x., 10 
Oxalie acid produced by fungi, v., 
114, 118 
Oxalis corniculata, vii., 8 
dichondrefolia, vii., 8 
Drummondii, vii., 8 
decaphylla, viil., 79 
Oxidation of galena, v., 130 
of pyrite, ii., 139 
Oxygen, v., 185-188, 214 
boiling point of, v., 191 
in the sun, v., 243 
liquefaction of, v., 190, 191 
manufacture of, v., 192 
in water, vi., 48-52 
Oxyhydrogen light, x., 104 
Oxytenia acerosa, vili., 77 
Oxytropus Lamberti, viii., 79 
Ozokerite, viii., 26 
deposits, ii., 43-50 
Ozone, v., 185 
by oxidation, v., 119 
literature of, iii., 34 
Pacific coast of America, fishes of 
the, xi., 125 
salmon, habits of young, xv., 148 
Page Valley, Va., v., 216 217 
Painting, mural, in Yucatan, v., 
175 
Paint, use on building stone, ii., 78 
Paired fins, origin of, xii., 121 
Palace builders, iv., 51 
Palzobotany, Cretaceous, of Staten 
Island, xii., 28 
Paleolithic arrow-heads, iii., 81, 82 
stone implements, ili., 1, 7, 12, 
81, 82 
ornaments, vili., 133 
skeletons, viii., 132-135 
343 
Palzoniseus, v., 18 
Paleontology of Cretaceous forma- 
tion of Staten Island, xi., 96 
Palzeospondylus, Marsipobranchian 
characters of, positive and nega- 
tive, xv., 103 
Paleozamia auctifolium, vii., 115 
Cutchensis, vii., 115 
Paleozoic Crustacea, viii., 152 
rocks, in America, v., 78, 79 
strata, 216 
Paledaphus, ii., 146 
Palisades, v., 230 
Palissya diffusa, vi., 126 
Paliurus affinis, xii., 35 
Pallasite, Kiowa Co. diagrams, ix., 
192 
Turner Mound diagrams, ix., 192 
Palmettos, x., 6 
Palm fossil, at Florissant, iii., 77 
near Green River, iii., 13 
Palms, from Vancouver’s Island, v., 
133 
Panama Canal, viii., 165, 168, 169, 
170 
humidity of, viii., 85, 86 
termites at, vili., 85-114 
Pancreas Cell, Morphology of, xiii., 
176 
Pandanus, iii., 47 
Panicum autunnale, ix., 182 
capillare acuminatum, ix., 182 
dichotomum pauciflorum, ix., 14 
viride,, ix., 14 
lacnanthum, ix., 182 
nitidum pauciflorum (new), ix., 14 
viride (new), ix., 14 
subspicatum, ix., 182 
Texanum, ix., 182 
leucophenum, vii., 14 
Panus stypticus, v., 111 
Papaveracee, vii., 7 
Paper wheels, railway, v., 152 
Pappophorum apertum, ix., 182 
Paradoxides Beds, Faunas of, in 
Kastern N. A., xv., 192 
Description of Genera and Species, 
xv., 194 
Lepiditta xv., 194 
alate, xv., 194 
Curta, xv., 195 
auriculata, xv., 196 
Ostracoda, xv., 196 
primitia, xv., 196 
