330 KANSAS ACADEMY OF SCIENCE. 



grams. Celery Insects, by G. C. Davis; pp. 140-1G9; figs. 1-20. The Sugar 

 Maples of Central Michigan, by W. J. Beal; pp. 460-465; 3 pll, 



Twenty-first Annual Report of the Secretary of the State Horticultural So- 

 ciety, 1891 ; 740 pp. ; 22 figs. 



ANN ARBOR.— John H. Schaffner: 



The Nature and Distribution of Attraction-spheres and Centrosomes in 

 Vegetable Cells, by John H. Schaffner. Contribution from the Botanical Lab- 

 oratory of the University of Michigan. From the Botanical Gazette, Vol. 

 XIX, pp. 445-459; pi. XXXIII. 

 University of Michigan: 



The President's Report of the Board of Regents for the year ending Septem- 

 ber 30, 1893. 36 pp. 



DETROIT.— Frederick Stearns: 



List of the Echinoderms and Crustaceans in the Cabinet of Frederick 

 Stearns, Detroit, to which is appended a paper on "Echinoderms and Arthro- 

 pods from Japan," by J. E. Ives. 14 pp; 6 pll. 



Echinoderms from the Bahama Islands, by J. E. Ives. 5 pp. ; 16 pll. (From 

 Proc. Acad, of Nat. Sci. Phila., 1891, pp. 337-341.) 



A List of Mollusca and other forms of marine life, collected in the years 

 1889-1890, in Japan, by Frederick Stearns; 20 pp.; 1 pi. 



LANSING: See Agricultural College. 



MINNESOTA. 

 MINNEAPOLIS.— Geological and Natural History Survey of Minnesota, N. H. 

 "Winchell, State Geologist: 



Bulletin No. S. The Anorthosytes of the Minnesota Coast of Lake Superior; 

 and the Laccolitic Sills of the Northwest Coast of Lake Superior, by Andrew 

 C. Lawson .University of California, with a prefatory note on the Norion of 

 the Northwest, by N. H. Winchell. 1893. Pp. 84; 8 pll.; 8 sectional diagrams. 



No. 9. Minnesota Botanical Studies, ; Conway MacMillan, State Botanist. 

 1894. 222 pp. ; 10 pll. II. On the occurrence of sphagnum atolls In central Min- 

 nesota, by Conway MacMillan; pp. 2-13. III. Some extensions of plant ranges, 

 by Edmund P. Sheldon; pp. 14-18; pll. I, II. IV. On the nomenclature of 

 some North Ainerican species of Astragalus, by E. P. Sheldon; pp. 19-24. V. 

 List of fresh-water Algae collected in Minnesota during 1893, by Josephine E. 

 Tilden; pp. 25-31. VI. On the poisonous influence of Cypripedium spectabile 

 and Cypripedium pubescens, by D. T. MacDougal; pp. 32-36; pi. III. VII. 

 Nitrogen assimilation by Isopyrum biternatum, by D. T. MacDougal; pp. 39- 

 42. VIII. On the morphology of hepatic elaters, with special reference to 

 branching elaters of Conocephalus conicus, by Josephine E. Tilden; pp. 43- 

 53; pll. IV, V. IX, X, XL Revised descriptions of the Minnesota Astragali, 

 Synonymy of the North American species of Juncodes with further nomen- 

 clatural notes on Astragalus, and Further extensions of plant ranges, by E. 

 P. Sheldon, pp. 54-80. XII. Determinations of some Minnesota lichens, by 

 W. D. Frost; pp. 81-86; pi. VI. XIII. A revision of the Mucoi-aceae, with spe- 

 cial reference to species reported from North America, by Roscoe Pound; 

 pp. 87-104. XIV. Revision of the Minnesota grasses of the tribe Hordeae, by 

 Francis Llamaley ; pp. 105-115. XV. A preliminary list of the North American 

 species of Astragalus, by Edmund P. Sheldon; pp. 116-175. XVI. On a new 

 registering balance, by Alex. P. Anderson; pp. 177-180; pi. VII. XVII. On 

 a new electrical auxanometer and continuous recorder, by W. D. Frost; pp. 

 181-1S5: pll. VIII-X. XVIII. Titles of literature concerning the fixation of free 

 nitrogen by plants, by D. T. MacDougal; pp. 186-221. 



No. 10. The Iron-bearing rocks of the Mesabi Range in Minnesota, by J. 

 Edward Spurr. 1S94. 268 pp., bound in black cloth; 12 pll., some of them col- 

 ored; 22 figs. 



Twenty-first Annual Report, for 1892. 176 pp. ; 2 pll. ; 18 figs. The Geology of 

 Kekequabic Lake in northeastern Minnesota, with special reference to an 

 augite soda-granite, by Ulysses Sherman Grant; pp. 5-58; pll. I, II; figs. 1-9. 

 Catalogue of rock specimens collected in northeastern Minnesota in 1892, by 

 TJ. S. Grant; pp. 59-67. Preliminary report of a reconnoissance in northwestern 

 Minnesota, in 1892, by J. E. Todd; pp. 68-78. Field observations of N. H. Win- 

 chell in 1892; pp. 79-152. Additional rock samples collected in 1892, to illustrate 

 the report of N. H. Winchell; pp. 153-160. 



