618 INDEX 



Vol. Page 

 Aleyrodes, Metamorphosis of, H. Osborn 1, 7, 39 



Algae of Iowa, R. E. Buchanan XIV, 47 



Iowa, B. Fink XII, 21 



Algebra, Complex, Extension of, to Three-fold Space, T. P. 



Hall VI, 202 



Alkalimetry, See Phthalates. 



Allerton, See Pleistocene Section. 



Alluvium, See Iowa, Southwestern. 



Almy, Frank F., The Action of Coherers When Subjected 



to Direct Electromotive Force X, 49 



The Physical Laboratory at Iowa College XIII, 227 



A Simple Demonstration of the Doppler Effect in 



Sound XIII, 229 



The Effects of Pressure Upon Lines in the Spectrum 



of Iron XIII, 231 



The Doppler Effect in Electrodeless Discharge XVIII, 123 



Progress in Physics in Iowa in the Quarter Century. . XIX, 73 

 Alpine Structures. See Jasper Park. 

 Alta, See Solar Surface. 



Aluminum in Iowa, C. R. Keyes, I, 77, 29 



Amblystoma, Pharyngeal Derivatives of, F. M. Baldwin. . XXV, 111 

 Ames, Plant Diseases at, L. H. Pammel and C. M. King. . . XVI, 41 

 See Diseases, Plants, Psyllidse, Spiders. 



Amino Acids and Micro-organisms, A. W. Dox XXIV, 539 



Group, Action of, on Amylolitic Enzymes, E. W. Rock- 

 wood XXIV, 551 



Ammonia Free Water, See Water. 



Amphiuma, Innervation of Lateral Line System of, H. W. 



Norris XIV, 273 



Seventh Cranial Nerve of, H. W. Norris XI, 95 



Vagus and Anterior Spinal Nerves in, H. W. Norris.. XI, 98 



Young, Membrane Bones in Skull of, H. W. Norris. . . X, 69 



Analyses, Rock, N. Knight XXIII, 29 



Water, Logarithmic Factors for use in, W. S. Hendrix- 



son XIII, 173 



See Phthalate, Water. 

 Anderson, Jacob Peter, Plants New to the Flora of Deca- 

 tur County XII, 133 



Iowa Erysiphace^ XIV, 15 



A Pai'tial List of the Parasitic Fungi of Decatur 



County XX, 115 



Some Observations on Sycamore Blight and Accom- 

 panying Fungi XXI, 109 



Notes on the Flora of Sitka, Alaska XXIII, 427 



Plants of Southeastern Alaska XXV, 427 



Andrews, Launcelot W., New Astatic Galvanometer with a 



Single Spiral Needle 1, 77, 75 



On the Assumption of a Special "Nascent State".... 1,77, 9 



