Index. 



415 



INDEX. 



A. A. A. S 1, 6 



Ahies 90, 91 



Acamhonia l 226 



Acanthocladia 222 



Acer 92 



Acervularia 208 



Acidaspis 219 



Aclisina 238 



Acondylacanthus 245 



Actinoceras 242 



Actinocrinus 211, 212 



Actinotrypa 222 



Additions to Library, See Library- 



Adlumia 34 



Agaricocrinus •• 212 



Agassizodus 245 



Agelacrinites 218 



Aglaspis 219 



Agnostus 219 



Agraulus 219 



Aiton, Geo. B 4 



Algae — supposed poisonous. 21, 9T-103 



Alkaline pools 64 



Allium 68 



Allen. E. F 303 



Allorisma 234, 235 



Alteration, geologic 193, 197 



rock 389 



Altitude, average of Minnesota. . 



58, 153 



United States 58 



highest in Minnesota 57 



localities in Minnesota, 57, 58, 153 

 mean of North America. . 58 



mean of Europe 58 



Minnesota, S. E. corner. . 57 

 Minnesota. S. W. corner.. 153 

 Altitude of Saw-Teeth Moun- 

 tains 57 



Winnipeg 288 



Alveolites 208, 209 



Amarantus 66 



albtoi 174 



Amhocoelia 226 



Amhonychia .....235, 320, 342 



Ames, la 169 



Amorpha 66 



Amphicoelia 235 



Amphipoda 41 



AmpJwracrinus 212 



Ample.ropora 222 



Amplrxus 209 



Amsterdam, Netherlands 307 



Amygdalocystis 218 



Amygdaloidal rocks 313 



Anaclit acanthus 245 



Analyses of rocks, 120, 133. 344, 395. 



397, 399. 400, 402, 404 



Anastrophia 226 



Ancella 235 



Anderson. R. J 183 



Andrews. George C 311 



Anernone 64, 65. 89 



Anglo. Dr. E. H 176 



Anlmike rocks 168 



Anlacophyllum 209 



Ann Arbor IS 



Analatichia 222. 322 



Anomophalvs 238 



Antennaria 67 ' 



Anthaspidella 208 



AnthopJiyllum 209 



Antinoceps hesseyi 298 



Antliodus 245 



Aphyllon 67 



Apiocystites 218 



Aquatic gardening 298 



Arboreal vegetation of N. Idaho, 88-03 



Area 235 



Archean rocks 186 



Archeocidaris 211 



Archimedes 222 



Arenaria ♦>5 



Arenicolites 219 



Argentea 147 



Arionellus 219 



Aristida 68 



Artemisia 67 



Artesian Basin, S. D 380 



Artesian wells — 



Brownsville well 142 



Depth of 384 



East Minneapolis well 384 



Elevator B well 139 



Hastings well 140 



Lake City well 142 



Mankato well 143 



Mendota well 141 



Minneopa. Minn., well. 248-249 

 of N. and S. Dakota, 370-379 



Redwing well 142 



Stillwater 274, 275 



Washburn C well 138 



analyses of — 

 Devils Lake well water, 345 

 Hastings well water. . . .137 

 West Hotel well water 137 



arenaceous 249 



borings — Lakewood Ceme- 

 tery 137, 138 



Washburn C 123 



West Hotel 122 



chemical composition of . . . . 



126, 137, 315 



Arthroclema 222 



Arthropods 145 



Arthropora 222 



Arthrostylus 222 



Arthur, J. C 6, 21, 97 



Asaphus 220 



Asclcpias (>8 



Asiclopora 222 



Astarte 235 



Astartella 234 



Asteroptychius 245 



Astraeospongia 208 



Astraaalus 65 



Astrdla 209 



Astrocerium , 209 



Astylospongia 208 



Atactoporella 222 



Atelestocrinus 212 



Athenaeum, conference with for 



public building 14. 15 



Athyris 226 



Atrypa 226, 317 



Aulopora 211 



Aulosteges 226 



