INDEX • 539 



K 



Page 



Keyes, Charles, A Century of Iowa Geology 407 



Southward Extension of the Bozeman Tertiaries Into Utah 467 



Stratigraphic Delimitation of the St. Louis Formation 471 



Knight, Nicholas, See Reed and Knight. 



Kunerth, Wm., The Relation Between Voltage and Candle-power in 



Modern Incandescent Lamps 517 



L 



Lactuca in Iowa, R. I. Cratty ; 239 



Laurens, Pocahontas County, The Deep Well at, E. J. Cable 405 



Lees, James H., The History of Boyer Valley.. 493 



Lichens, See Moss. 



Limberlost, Naturalist's Glimpse of, Flora May Tuttle : 301 



M 



Marshall County, See Birds. 



Meteor Mountain, David H. Boot 379 



Mitchell County, See Flora. 



Morehouse, D. W., The Solar Eclipse of June 8, 1918 527 



Moss and Lichen Flora of Western Emmet County, B. O. Wolden 259 



Museum, See Art and Science. 



N 



Naturalist's Glimpse of the Limberlost, Flora May Tuttle 301 



Nebraska, See Fern Flora. 



O 



Oregon Coast Flora, Study of a Section of, Morton E. Peck 337 



P 



Palmer, E. Laurence, An Ecological Study of Dry Run, a Typical 



Prairie Stream. I, the Fishes Ill 



Animal Tracks, Food and Disposition: Is There Any Relation? 125 



Pammel, L. H., Memorial of Dr. Byron D. Halsted 31 



Relation of Native Grasses to Puccmia graminis 163 



The Barberry in Iowa and Adjacent States 193 



Peck, Morton E., A Study of a Section of the Oregon Coast Flora 337 



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



Plagge, H. H., See Bakke and Plagge. 



Puccinia graminis. Relation of Native Grasses to, in Region of Iowa, 

 Western Illinois, Wisconsin, Southern Minnesota and Eastern 

 South Dakota, L. H. Pammel 163 



R 



Rabbit, See Coeliac Artery, Carotid Arteries, Warts. 



Reed, Burleigh B., and Nicholas Knight, Some American Dolomites 377 



Ressler, I. L., Thomisidae of the Ames Region 151 



