152 KANSAS ACADEMY OF SCIENCE. 
LAFAYETTE.— Purdue University: Agricultural Experiment Station: Bulletin No. 59. Vol. VII, 
March, 1896. Bacteriosis of carnations, 40 pp.; 8 pll. (2 colored). 
Arthur, J. C., Author: Delayed germination of the cocklebur and other seeds, by J. C. 
Arthur, pp. 70-79. 
Deviation in development due to the use of unripe seeds, by J. C. Arthur, pp. 804-813. 
Distinction between animals and plants, by J. C. Arthur, pp. 961-965. 
Report of the botanical department, by J. C. Arthur, pp. 21-28. 
Development of vegetable physiology, an address before the American Association for 
the Advancement of Science, by J. C. Arthur, pp. 1-24. 
Bacteriosis of carnations (Purdue University Agricultural Experiment Station), by J.C. 
Arthur and H. L. Bolley, pp. 17-38; 8 pll. 
Botanical papers by J.C. Arthur: 1. Some alge of Minnesota, supposed to be poison- 
ous. 2. Description of lowa uromyces, pp. 1-37. 
IOWA. 
AmEs.—Jowa Academy of Science (see Des Moines). 
Towa Agricultural College Experiment Station: Bulletin No. 28, pp. 155-238; 6 pll.; 8 figs. 
No. 29, pp. 239-286; 5 pll. 
L. H. Pammel, Iowa Agricultural College Experiment Station: Diseases of plants at 
Ames, 1894, by L. H. Pammel, pp. 201-208. 
Distribution of some weeds in the United States, especially Iva xanthiifolia, Lactuca 
scariola, Solanum carolinense, and Solanum rostratum, by L. H. Pammel, pp. 103-128. 
Pollination of cucurbits, by L. H. Pammel and Alice M. Beach, pp. 145-152; pll. x1-xtv. 
DAVENPORT.— Academy of Natural Sciences: Elephant pipes in the museum of the academy 
of natural sciences, by Charles E. Putnam, 1885, 40 pp.; 1 cut. 
Proceedings, Vol. VI, 1889-’97, 392 pp.; 6 litho. pll.; numerous figs. 
Des MorineEs.—Jowa Academy of Sciences: Proceedings, Vol. II, 1894, 226 pp.; 22 pll.; 2 figs. 
Contains the following papers, or abstracts of them: Recent advances in the theory of 
solutions, by Launcelot W. Andrews, pp. 13-19. Interloessial till near Sioux City, lowa, by 
J. E. Todd and H. Foster Bain, pp. 20-23; pl. 1. Preglacial elevation of Iowa, by H. Foster 
Bain, pp. 23-26. Secular decay of granitic rocks, by Charles Rollin Keyes, pp. 27-31; pll. 
11-Iv. Record of the Grinnell deep boring, by Arthur J. Jones, pp. 31-35. Lansing lead 
mines, by A. G. Leonard, pp. 36-38. How old is the Mississippi? by Francis M. Fultz, p. 39. 
Maquoketa shales in Delaware county, by Samuel Calvin, pp. 40-42. Insects, by H. F. 
Wickham, pp. 45-51. A kymograph and its use, by W. S. Windle, pp. 51-55; pl. v. Changes 
that occur in ripening corn, by F. C. Curtis, pp. 56 and 57. Chemical analysis of soils, by 
G. E. Patrick, pp. 58-66. A chemical study of honey, pp. 67-73. Effects of heat on the ger- 
mination of corn and smut, by F. C. Stewart, pp. 74-78. Plant lice infesting grass roots, by 
Herbert Osborn and F. A. Sirrine, pp. 78-91; pl. vr. Some bred parasitic hymenoptera in 
the Iowa Agricultural College collection, by Alice M. Beach, pp. 92-94. A study of the phys- 
ical properties of solutions of lithium chloride in amy] alcohol, by Launcelot W. Andrews 
and Carl Ende, pp. 94-103. Distribution of some weeds in the United States, especially 
Iva xanthiifolia, Lactuca scariola, Solanum carolinense, and Solanum rostratum, by 
L. H. Pammel, pp. 103-127. Structure of the seed coats of Polygonaceze, by Emma Sirrine, 
pp. 128-136; pll. vir-1x. Lichens collected by Dr. C. C. Parry in Wisconsin and Minnesota 
in 1848, by Bruce Fink, p. 137. Some glands in the hop-tree, by Cassie M. Bigelow, pp. 138- 
140; pl. x. Certain minerals of Webster county, Iowa, by Arthur C. Spencer, pp. 143-145; 
1 fig. Pollination of cucurbits, by L. H. Pammel and Alice M. Beach, pp. 146-152; pll. x1- 
xIv. Psyllide found at Ames, by C. W. Mally, pp, 152-171; pll. xvy-xvu. Cement materials 
in Iowa, by E. H. Lonsdale, pp. 172-174. Synopsis of American paleozoic echinoids, by 
Charles Rollin Keyes, pp. 178-194; pll. xvimr-xx. Upper Carboniferous of southwestern 
Iowa, by E. H. Lonsdale, pp. 197-200. Diseases of plants at Ames, 1894, by L. H. Pammel, 
pp. 201-208, Extension of the Illinois lobe of the great ice sheet into Iowa, by Francis M. 
Fultz, pp. 209-212. Glacial markings in southeastern Iowa, by Francis M. Fultz, pp. 213- 
217; pll. xxt and xxi; fig. 2. Opinions concerning the age of the Sioux quartzite, by 
Charles Rollin Keyes, pp. 218-222. 
Vol. III, 1895, 230 pp.; 15 pll.; 13 figs. Contains the following papers, or abstracts of 
them: Needed changes in scientific methods, by H. W. Norris, pp. 17-28. Homologies of the 
cyclostome ear, by H. W. Norris, pp. 29-31. Origin and significance of sex, by C. C. Nutting, 
pp. 32-36. The reduction of sulphuric acid by copper as a function of the temperature, by 
Launcelot W. Andrews, pp. 37-40; 1 fig. Clays in the Indianola brick, tile and pottery 
works, by L. A. Youtz, pp. 40-44. A mad-stone, by T. Proctor Hall and Earnest E. Frisk, pp. 
45-47. Physical theories of gravitation, by T. Proctor Hall, pp. 47-52. The Le Claire lime- 
stone, by Samuel Calvin, pp. 52-58; pll. rand 11; fig. 2. The Buchanan gravels: an inter 
