The Displacements of the Capillary Electrometer, for Progressive Dilutions of the Electrolyte.

College of Agriculture, University of Illinois. The senior author is alone responsible for the manuscript and any views or shortcomings it may contain. 2 Detlefsen, A., These PROCUSDINGS, 6, 1920 (663-670). 8Weinstein, A., Genetics, 3, 1918 (135-174). 4Sturtevant, A. H., These PROCERDINGS, 7, 1921 (181-183). 6 Sturtevant, A. H., Carnegie Institution, Washington, Publ., No. 278, 1919 (305-341). 6 Loc. cit. 7 Sturtevant, A. H., Carnegie Institution, Washington, Publ., No. 301, 1921 (1-150). 8 Punnett, R. C., New York, 1919, 192 pp. I Walter, H. E., New York, 1922, 354 pp. 10 Babcock, E. B., and Clausen, R. E., New York, 1919, 675 pp. 11 Nachtsheim, H., Zs. Ind. Abst., Vererb., 20, 1919 (118-156). 12 Sharp, L. W., New York, 1921, 452 pp. 13 We are indebted to Drs. Bridges, Morgan and Muller and Sturtevant, who generously furnished the foundation stocks necessary to build up these special test strains. 14 Gowen, J. W., Genetics, 4, 1919 (205-250).