INDEX 



A 



Page 

 Alaska, Southeastern, Supplemental List of Plants from, J. P. Anderson 327 

 Albert, Henry, The Resistance of Streptococci to Germicidal Agents.... 77 

 Ames, See Thomisidae. 



Anderson, J. P., Supplemental List of Plants from Southeastern Alaska 327 

 Animal Tracks, Food and Disposition, Is There Any Relation? E. 



Laurence Palmer 125 



Art and Science, Correlation of, in the Museum, Homer R. Dill 85 



B 



Bakke, A. L., and Plagge, H. H., Studies Upon the Absorption and 



Germination of Wheat Treated with Formaldehyde 365 



Baldwin, Francis Marsh, Variations in the Carotid Arteries of the 



Rabbil 103 



Ball, E. D., Notes on the Cercopidse, With Descriptions of Some New 



Species 143 



Barberry in Iowa and Adjacent States, L. H. Pammel 193 



Beyer, S. W., Presidential Address: Some Problems in Conservation 37 



Binaural Difference of Phase Effect, G. W. Stewart 522 



Birds of Marshall County, II, Ira N. Gabrielson 47 



Boot, David H., Meteor Mountain 379 



Boyer Valley, History of, James H. Lees 493 



Bozeman Tertiaries, Southward Extension of. Into Utah, Charles Keyes 467 

 Brandon, See Independence Shale. 

 Bryophites, See Moss. 



Cable, E. J., The lowan-Wisconsin Border 399 



The Deep Well at Laurens, Pocahontas County 405 



Candle-power, See Voltage. 



Carotid Arteries of the Rabbit, Variations in, F. M. Baldwin 103 



Cercopidae, Notes on. With Descriptions of Some New Species, E. D. 



Ball 143 



Clover, Mammoth, Rust on, W. H. Davis 249 



Coeliac Artery in the Rabbit, Variations in the Branches of, H. R. 



' Werner 93 



Conard, H. S., and Thomas, W. A., Measurements of Wood Fiber 333 



Conservation, Some Problems in. Presidential Address, 1919, S. W. 



Beyer 37 



Cratty, R. I., The Genus Lactuca in Iowa 239 



