310 INDEX. 
Commelinacer, vii., 14 Conocoryphe, not in Protolenus 
Commelina nudiflora, vil., 14 Fauna, xiv., 150 
Virginica, vii., 14 special to Lower Paradoxides Beds, 
Commercial oil-testing, xi., 126 xiv., 150 
Commission, government, for testing Constitution of the Academy, iii., 
iron and steel, i., 149 153-168 
of annual Reception, xiv., 65 
Audubon monument, xiv., 91 
Committee, conference on union of 
local societies, x., 112 
for election of sectional officers. x., 
39 
on completion of volumes of State 
Geological Survey, i. ed 99,100 
on memorial of Dr. J. N. Draper, 
i., 77, 105-108 
on memorial of Dr. A. L. 
i., 108, 147-149 
reports, v., 1, 164, 278 
on library, ix., 127 
on nominations, ix., 127 
on publications, ix., 1, 107, 108, 
127 
special, xiv., 4, 37, 70, 109 
on revision of the by-laws, xiv., 39 
appointed, iii., 37, 71,80, 106 
report of, 1ii., 12, 50-60, 70 
standing, x., 103 
Comparison of the theories of monn- 
tain making, forces and ice ac- 
tion, xiv., 17 
Composite coronography, Viii., 
Composite, vii., 10 
Composition of matter, vii., 259 
Conception of species as modified by 
evolution, xiii., 132 
Concretions of pyrite, ii., 138, 139 
Condenser for water, analysis, xii., 54 
Condition of interior of the earth, 
Holley, 
153 
SEER, ade 
Conglomerate in Page Valley, Va., 
v., 217 
Conglomerate, Shawangunk, joints 
in, iii., 23 
separation of blocks of, iii., 29-30 
Conifer, microscopic structure of, 111., 
87 
Coniferze, iii., 46 
Conifers in Cretaceous, v., 134-136 
Connecticut, minerals from, ili., 77 
Connellite, viii., 9 
Conocardium, iv., 78 
Conocarpu,s X., 0 
eretus,x., 16 
supplement, x., 153-168 
Construction of maps of U. S., viii., 
21 
“Contact actions”’ v., 185 
Contamination of water, vili., 117- 
125 
Continents, erosion of, x., 78 
Continuous eyelobes, trilobites with, 
xiv., 139 
Contributions to 
ment, vii., 117 
to invertebrate paleontology, x., 
4 
to Texan botany, ix., 181 
* of organic chemistry to modern 
science, xi., 107 
Conulus, ii., 152 
Conversion of electricity into light, 
v., 97-102 
into power, V., 
heat into electricity, v 
Convolvulacez, vii., 12 
Convolvulus hermannioides, vii., 12 
Cookeite, v., 80 
Cook, Prof. George H., death of, ix., 
Audubon monu- 
102-110 
, 90-97 
+ 
memorial, ix., 75 
Cooper, Mr. Wm., viii., 44 
Cooperia Drummondi, vii., 14 
Copernicus, index to, x, 87 
Copper at Abiquiu, New Mexico, i., 
20 
gray, Ulay Mines, Col., i., 3 
products, holding silver and tel- 
lurium regions in Northern 
Texas, i., 15-20 
region in Indian Territory, i., 19-21 
axe from Chili, iii., 15 
carbonate, iii., 2 
native, iii., 2. 19 
ores of Triassic age, ili., 18, 19 
series of Lake Superior, lii., 148, 
Silicate. iii., 2 
sulphide, iii., 1, 2, 18, 19 
carbonate, ii., 150 
native, ii., 150 
silicate, ii., 150 
sulphuret, ii., 150 
