INDEX . 653 



Vol. Page 



Iowa, Ecology of, Zoe R. Frazier XXI, 67 



North American, B. Fink VI, 165 



of "The Ledges", Boone County, Katy A. Miller XI, 139 



Species of, B. Fink XIII, 65 



Light, Polarized, Identifying, L. D. Weld XXIII, 235 



Lignites of North Dakota, Possible Origin For, F. A. 



Wilder X, 129 



Liliaceaj and Other Plants, Pollination of, C. Rolfs 1,77, 98 



Liliales of Iowa, T. J. Fitzpatrick XIII, 115 



liime Creek Fauna in the Southwestern United States 



and Northern Mexico, C. R. Keyes XIII, 197 



Lindly, J. M., Flowering Plants of Henry County • XII, 157 



Some of the Flowering Plants of Calcasieu Parish, 



Louisiana XIII, 161 



Flowers of Story County XVIII, 19 



Lindsey, A. W., The Butterflies of Woodbury County XXI, 341 



Linn, See Rock, Glaciated. 



Linn County, See Flora, Lepidoptera. 



Literature, See Chemistry. 



Lithium Chloride, Electromotive Force and Free Energy 



of, J. N. Pearce and F. S. Mortimer. XXIV, 507 



Solutions of, in Amyl Alcohol, L. W. Andrews and 



Carl Ende II, 95 



Litter Sizes, See Male. 



Little Sioux, See Drift, Nebraskan. 



Liverworts, Iowa, B. Shimek VI, 113 



See Ferns. 



Loess and Antiquity of Man, B. Shimek XXIV, 93 



Bibliography of, E. J. Cable XXIII, 159 



Buried, in Story County, S. W. Beyer VI, 117 



Degradation of, J. E. Todd V, 46 



Fossils, Distribution of, B. Shimek VI, 98 



Genesis of, a Problem in Plant Ecology, B. Shimek. . . . XV, 57 



in and about Muscatine, F. M. Witter I, /, 45 



in City of Muscatine, Arrow Points from, F. M. 



Witter I, II, 66 



Is it of Aqueous Origin? B. Shimek V. 32 



of Crowley's Ridge, Arkansas, B. Shimek XXIII, 147 



of Missouri River, Origin of, J. E. Todd XIII, 187 



of Missouri River, B. Shimek XIV, 237 



of Paha and River Ridge, B. Shimek XV, 117 



of Peczel, Hungary, B. Shimek XXII, 285 



Remarks on, F. W. Sardeson V, 11 



So-called, of Southwestern Iowa, J. E. Gow XX, 221 



Southern Iowa, Clover on, E. B. Watson XIV, 177 



Theory of, B. Shimek HI, 82 



Variation in Succinidas of, B. Shimek I, IV, 111 



See Glaciation, Sangamon. 



Loewinson-Lessing, Work of,"C. R. Keyes IX, 101 



