ACCESSIONS TO THE LIBRARY. 163 
low. Part I. Lead and Zinc, history, compounds, modes of occurrence, distribution, etc., 
pp. 1-266. Part II. Lead and Zinc in Missouri, a report on the history of mining in the 
state, on the geology of the mining districts, etc., pp. 267-542. (Vol. VI ends on p. 387.) Part 
III. Missouri Lead and Zinc mines, a systematic and detailed description of the impor- 
tant developments and occurrences of Lead and Zinc ores, pp. 543-724. Appendices: A. A 
ody of the Cherts of Missouri. B. Methods of Analysis. C. List of References, pp. 
25-753. 
Vol. VIII, Annual Report, 405 pp.; 30 pll.; 15 figs.; map of the crystalline rocks, 35x85 
em. The crystalline rocks of Missouri, by Erasmus Haworth, pp. 80-222; 30 pll.; 15 figs. 
Dictionary of Altitudes of Missouri, by Curtis F. Marbut, pp. 227-316. Characteristics of 
the Ozark*Mountains, by Chas. R. Keyes, pp. 319-352. Coal Measures of Missouri, by Gar- 
land C. Broadhead, pp. 355-395. 
Vol. IX. Areal Geology, for sheets 1-4, 116+85+96+132 pp.; 25 pll.; 53 figs. Areal Ge- 
ology of Missouri, by Chas. R. Keyes, pp. 11-16. Report on the Higginsville sheet, by Ar- 
thur Winslow, pp. 1-99; 3 pll.;7 figs. Report on the Bevier sheet, by C. H. Gordon, assisted 
by J. E. Todd and H. A. Wheeler, pp. 1-75; 5 figs. Report on the Iron Mountain sheet, by 
Arthur Winslow, Erasmus Haworth, and Frank L. Nelson, pp. 1-85; 5 pll.; 14 figs. Report 
on Mine La Motte sheet, by Chas. R. Keyes, pp. 1-132; 14 pll.; 27 figs. 
SEDALIA.—F’.. A. Sampson: 
Bulletin of the Missouri Mining Club, Vol. I, No. 1, January, 1895, 67 pp.; 1 pl. 
Topographical Survey in Southeast Missouri. Report made by the commissioners and 
chief engineer, 1895, 19 pp. 
Sr. Lovuis.—Academy of Science of St. Louis: 
Transactions. Vol. VII. No.1. A Study of the Unionide of Arkansas, with incidental 
Rabeponce to their distribution in the Mississippi valley, by R. Ellsworth Call, pp. 1-65; 
pl. 
No. 2, On the Electrical Capacity of bodies and the energy of an electrical charge, by 
Francis E. Nipher, pp. 109-119; 1 fig. 
No. 3. Note on the Glacial Drift in St. Louis. Note on the occurrence of blende in lig- 
nite. Recent additions to the mineralogy of Missouri. By H. A. Wheeler, pp. 121-131. 
ena a Law of Minimum Deviation of Light by a prism, by Francis E. Nipher, pp. 133- 
; g. 
No. 5. Relations of Salix missouriensis Bebb to 8S. cordata Muhl., by N. M. Glatfelter, 
pp. 137-144; 2 pll. 
No. 6. Flowers and Insects, by Charles Robertson, pp. 151-179. 
No. 7. On a Rotational Motion of the cathode disc in the Crookes tube, by Francis E. 
Nipher, pp. 181-183. 
No. sant What Age do pupils withdraw from the public schools? by C. M. Woodward, 
pp. aU. 
No. 9. Geometrical Constructions of Lines of Force proceeding from (a) Two parallel 
electrified lines, (b) Two electrified points, by Wm. H. Roever, pp. 201-228; 9 figs. 
No. 10. A Study of the Kansas Ustilaginez, especially with regard to their germina- 
tion, by J. B. S. Norton, pp. 229-241; 5 pll. 
Missouri Botanical Garden, Wm. Trelease, Director: - 
Sixth Annual Report, 1895, 17x 25 cm., bound in green cloth, gilt top, beveled edges, 134 
pp.; 56 pll. Contains, in annual report of the director, 26 pp., 5 half-tone photos, the fol- 
lowing scientific papers: A Revision of the North American species of Sagittaria and 
Lophotocarpus, by Jared G. Smith, pp. 27-64. pll. 1-29. Leitneria floridana, by Wm. Tre- 
lease, pp. 65-90; pll. 30-44, and 1 half-tone photo. Studies on dis8emination of Yucca, by 
Herbert J. Webber, pp. 91-112; pll. 45-47. New or little-known species, by Jared G. Smith 
PP. pat pll. 48-56. Mound Flora of Atchison county, Missouri, by B. F. Bush, pp. 
Seventh Annual Report, 1896, 209 pp., 72 pll., including a number of half-tcne photo- 
graphs. Contains, in addition to Director’s Report, the following scientific papers: Jug- 
landacee of the United States, by Wm. Trelease, pp. 25-46; pll. 1-25, including 12 half-tone 
photos of hickory trees. Agaves of the United States, by A. Isabel Mulford, pp. 47-100; 
pll, 26-63, including 16 half-tones. Ligulate Wolffias of the United States, by Chas. Henry 
Thompson, pp. 101-111; pl. 64-66. Other articles are: ‘“‘ The value of the study of Botany,’’ 
by Henry Wade Rogers, President of Northwestern University, an address delivered at the 
Sixth Annual Banquet of the Trustees of the Garden, and ‘‘ The Sturtevant Prelinnean Li- 
brary,’’ belonging to the Garden, pp. 113-209, 
J. B. S. Norton, Author: 
A Study of the Kansas Ustilaginew, especially with regard to their germination, by J. B. 
S. Norton, from Trans. Acad. Sci. St. L., pp. 229-241; 5 pli. 
William Trelease, Author: 
Botanical Opportunity, from Botanical Gazette, Vol. 12, 24 pp. 
