General Index. 



91 



History xviii 



Homing of ants xxxvii 



Honorary members vi 



Immunity, Experimental work on 

 etiology of rabies and the 

 mechanism of anti-rabio xlix 

 Impermeability of concrete xxxv 

 Indian baskets, Miniature xxxi 

 Indian miniature axes and celts 



xlviii 

 Inheritance in Capsella xxxii 



Librarian, Report of lii 

 Library xxi 



Life, Chemical origin of 1 

 Lines of force. Mechanism for illus- 

 trating xl, xlviii 



Mammals, Development of cranium 

 in xli 



Management xix 



McGee, WJ, Death of xlvi 



Mechanical flight xxvii 



Meetings xx 



Members vi 



Membership xix 



Membranes, Permeability of animal 

 xlvii 



Mercury, Application of relativity 

 law of gravitation to motion of 

 perihelion of xxxv 



Metal conductors, Nature of elec- 

 tric discharge in 79 



Microscopic studies of living organ- 

 isms and rate of growth xl 



Miniature axes and celts, Indian 

 xlviii 



Miniature flint arrows xxxiv 



Miniature Indian baskets xxxi 



Moisture upon elasticity of con- 

 crete. Fatigue tests of xli 



Museum xxi 



Mushrooms in vicinity of St. Louis 

 xlvi 



Nature of electric discharge 79 



Necrology 



Buckley, E. R. xxx 

 Cole, J. J, xli 

 Cupples, Samuel xxvii 

 McGee, WJ xlvii 

 Poincare, Henri xlv 

 Sander, Enno xxxi, xxxiii 



Objects xviii 

 Officers v, xix 

 Organization xviii 

 Origin and signiflcance of parasit- 

 ism in Acarina 1 



Paper-making wasp. History of or- 

 phan colony of xlvii 



Parasitism in Acarina, Origin and 

 significance of 1 



Patrons vi 



Pattern vision of bees, Experimental 

 study of color and xxx 



Peach tree root borers xxv 



Permeability of animal membranes 

 xlvii 



Permeability of concrete and meth- 

 ods of securing impermeability 

 xxxv 



Physical theory and the problem of 

 geologic past, Contingence of 

 xlii 



Plum curculio 1 



Poincare, Henri, Death of xlv 



Problem of coal exhaustion xxxiv 



Problematical geological phenome- 

 non in Colorado xxxi 



Program xxii 



Publications xxi 



Rabies and the mechanism of anti- 

 rabio immunity. Experimental 

 work on the etiology of xlix 



Rainfall and temperature in United 

 States, Annual 71 



Relativity law of gravitation to the 

 motion of perihelion of Mer- 

 cury, Application of xxxv 



