Anatomy, internal 152 



Anchoring 85, 101 



Anclote Keys, Fla. 53, 266 



Andros Charter 139 6 



Angiostrongylus 319, 321, 326, 2094 



Angiotonin 1855 



Animal-sediment relationships 1609 



Animals 372, 464, 998, 1455, 1976 



, distribution of marine 1779 



, domestic 856 



, experimental 167, 233 



in stomach 20 5 7 



, reactions of experimental 1205 



responded to treatment, all 1081 



, small 183 

 Anisomyaria 1352 

 Annelid hemoglobins 12 34 



larva 1380 



Annelida 636, 1011, 1398, 2022 

 Annisquam River, Mass. 46 8, 4 71 

 Anodonta 2076, 2219, 2228 



Anomia 1147 

 Anoxia 1964, 2147 

 Antagonist 704, 710, 1173 

 Antagonistic action 102, 930, 1968 

 Antagonizes 706, 708 



action of serotonin and LSD on heart 1981 



Antero-posterior rocking 101 

 Anti-cancer activity 1632 



- agents 1583, 1630 



-carcinogenic agent 269 , 589 



-cholinesterases 1189, 1965, 1975 



-growth activity 1051 



-tumor activity 125 



- activity in summer, greater 1082 



- agent 1631 



- factor 818 



-_ substance 741, 891, 1492 



Antibacterial activity 464, 1078, 1082, 2205 



fraction 1495 



mechanisms 787 



substance 149 3 



Antibacterials 1362 

 Antibiotic 446 



-treated 834 



usage 420, 723 



Antibiotics 436, 1066, 1123, 2113, 2127, 2128 



629 



