Atrina 61 







Atropine 26 2, 



608, 



706 



sulphate 



915 





Attached 404 





Attachment 152, 



276, 



1174 



, mode of 



154 





, retained 



its 



404 



708, 1021, 1028, 1508, 2114, 2116 



Attack 240 



, resistant to further 39 4 



, site of 270, 271 



Attitudes 6 20 



not sympathetic, public 1552 



Attraction 273 

 Aureomycin 446 

 Auricles 254, 256, 1160 



, expands 1028 



Auricular filling 587 



Auriculo-ventricular valve 116 



Austrobilharzia 320 



Autecology 2 81 



Autobiotics 531 



Autoradiography 1326, 2202, 2204 



Availability 497 



, variations in 148 



Avery s Cove, Me. 493 

 Away from home 1365 

 Awixa Creek, N. Y. 14 8 

 Axial periodicity 1639 



ratio 1327 



Axis of backward rotation 1721 



forward rotation, anterior to 1721 



Axons, fine distal processes of 2008 



in siphonal nerve 2007, 2008 



Azo-linkage 774 

 Azoreductase activitv 774 



BCG 107 5 



BOD 530 



Babylon, N. Y. 899, 1317, 2088 



Bacillary necrosis 1472, 1826, 1831, 1832 



Bacillus 46, 48, 325, 335, 597, 598, 2096 



aoli , sampled for 1310 



Backcrosses 1274, 1291, 1295 

 Background must be known 222 



633 



