INDEX 



Accessions to collections, 76-96. 

 Adirondack^, 12-14; gold sands, 



29-32. 

 Aitken, J., cited, 195. 

 Albion quadrangle, 9. 

 Allentown formation, 131. 

 Alsen, 159, 160. 

 Altered sandstone, 16. 

 Amsterdam quadrangle, 20. 

 Anorthosites, 14. 

 Archeology, report, 59^69; bulletin, 



74; additions to collections, 94- 



95- 

 Areal geology, 8-20. 

 Arietta, 20. 

 Arthursburg, 19. 

 Asaphus, 136. 

 Aspidocrinus, 158. 

 Attica quadrangle, 9. 

 Ausable lake, lower, 13. 

 Avalanche lake, 13, 14. 



Barrell, cited, 150, 152. 



Basaltic dikes, 14. 



Bastard granite, 16. 



Bastite, 17. 



Batavia quadrangle, 9. 



Batchellerville fault, 12. 



Beauchamp, mentioned, 214. 



Beckenkamp, cited, 202. 



Becraft limestone, 159. 



Beekmantown limestone, 11, 98, 99, 

 102, 116, 129, 130, 131, 139. 



Benson, 20. 



Berkey, cited, 14. 



Biotite, 16. 



Birds, of New York, 58-59; oste- 

 ology of, by R. W. Shufeldt, 73. 



Bison, 46. 



Black River limestone, 107, 114, 

 126. 



Bleecker, 20. 



Bleecker Center, 20, 21. 

 Blister beetle, Say's, 52. 

 Blister mite, 49. 

 Botanist, report, 47-48, 73. 

 Botany, bulletins, 72,, 74; accessions 



to collections, 82-83. 

 Brainerd, cited, 98, 102, 103, 105, 



106. 

 Brigham, A. P., cited, 12, 20. 

 Broadalbin, 129. 



Broadalbin quadrangle, 11, 20, 114. 

 Brookite, 197. 

 Brown tail moth, 51-52. 

 Bulletins, published, 70-74; in 



press, 74. 



Calciferous of Champlain and Mo- 

 hawk valley, 102. 



Calciferous sand rock, fossils, 101. 



Calcites, memoir on, 39. 



Caledonia quadrangle, 9. 



Cambric and Ozarkic, boundary 

 between, 132. 



Camillus formation, 150. 



Campbell, M. B., cited, 146. 



Canadian, contact with Ozarkic 

 and Ordovicic, 132. 



Carmel, 35. 



Cascade lakes, 13. 



Catskill, 159, 160. 



Cattaraugus county, rock cities, 

 25-29. 



Caves, joint caves of Valcour 

 island, by G. H. Hudson, 161-96. 



Cementon, 160. 



Chadwick, George H., Downward 

 Overthrust Fault at Saugerties, 

 i57-6o- 



Challenger report on deep sea de- 

 posits, 152. 



Champlain, Lake, see Lake Cham- 

 plain. 

 22? ' 



