INDEX 
Acorn barnacles, 93-90 
Adirondack geology, II 
Ancestral acorn barnacle, 93-99 
Apple and thorn skeletonizer, 31 
Archeological History of New York, 6 
Archeology, report on, 38-44 
Astronomy, not taught in 
schools of this State, 24 
Aulocopium hartnageli, 10 
Automobile a factor in rapid destruc- 
tion of wild flowers, 23 
public 
Berkey, Charles P., The new petrol- 
ogy, 105-18 
Birds of New York, distribution, 5 
Bishop, Sherman C., scientific survey 
of Turners Lake, 23 
Bonaventure formation, 
age of, 123-27 
Botany, report on, 27-28 
Box-vein of Lyonsdale, Lewis county, 
N. Y., 134-48 
geological 
Canaseraga sandstone, 150 
Capital District, geological map of, II 
Cattaraugus beds, 155 
Cephalopods, work on, Io 
Chadakoin beds, 154 
Chadwick, George H., The strati- 
graphy of the Chemung group in 
western New York, 140-57 
Chagrin beds, 155, 
Champlain memorials, 24 
Chemung formation, interpretation 
Ol, IZ 
Chemung group, stratigraphy of in 
western New York, 149-57 
Clarke, John M., A hemiaspidan crus- 
tacean from the New York Silur- 
ian waterlimes, 119-20; A colossal 
Devonian glass sponge, 121-22; 
The geological age of the Bona- 
venture formation, 123-27; lRoset- 
ted trails of the Paleozoic, 128-30 
Clarke, Noah T., scientific survey of 
Turners Lake, 23; Method of re- 
storing the Cohoes mastodon, 13I-— 
33 
Cohoes mastodon, pathologic jaw, 8; 
method of restoring, 7-8, 131-33 
Colossal Devonian glass sponge, 121—- 
22 
Conewango beds, 155 
Cook, John H., Disappearance of the 
last glacial ice sheet from eastern 
New York, 158-76 
Cuba sandstone, 152 
Dale, Nelson C., The box-vein of 
Lyonsdale, Lewis county, N. Y., 
134-48 
Disappearance of the last glacial ice 
sheet from eastern New York, 158- 
76 
Drainage problems of the southern 
wee, TA 
Dunkirk black shale, 149 
Entomology, report on, 29-37 
Kobalanus, 93 
informans, 94 
trentonensis, 94 
Eospermatopteris gen. nov., 55-68 
erianus, 68 
textilis, 68 
Ethnology, report on, 38-44 
European corn borer, 2 
Ferns, Upper Devonian forest of 
seed ferns in eastern New York, 
50-72 
Field operations, 10-20 
Finley-Champlain memorials, 2 
Flint quarries, of the Algonquins, 22 
Geological age of the Bonaventure 
formation, 123-27 
Geological map of the Capital Dis- 
(wae, WT 
Geology, not taught in public schools 
of this State, 24 
Gilboa Devonian forest, 6; Upper 
Devonian forest of seed ferns in 
eastern New York, 50-72 
Gipsy moth, 30 
Girard shale, 153 
[191] 
