TWENTY-FIFTH ANNUAL MEETING. 149 



Minnehaha County, S. D., by G. E. Culver and Wm. H. Hobbs; The Iron Ores of the Lake Supe- 

 rior Region, by C. R. Van Hlse; The Correlation of Moraines with Raised Beaches of Lake Erie, 

 by Frank Leverett; The Effects of Changes in Temperature on the Distribution of Magnetism, by 

 Hiram B. Loomis; The Limonene Group of Terpenes, by Edward Kremera; List of Crustacea 

 Cladocera from Madison, Wis., by E. A. Blrge. 



Manhattan. Kans.— .4. S. Hitchcock: Key to Kansas Trees In their Winter Condition. 6 pp., 1 pi. 

 Kansas State Agricultural College— Experiment Station: Third Annual R3port, 1890, 16 pp.; Fourth 

 Annual Report, 1891, 24 pp. 

 Bulletins: No. 14. Winter Protection of Peach Trees, and Notes x)n Grapes. 12 pp. 

 No. 15. Experiments and Observations on Oat Smut, made in 1890. 40 pp., 1 pi. 

 No. 16. Experiments with Sorghum and with Sugar Beets. 16 pp. 

 No. 17. Crossed Varieties of Corn, Second and Third Years. 20 pp., 1 pi. 

 No. 18. Experiments with Forage Plants. 18 pp. 

 No. 20. Experiments with Wheat. 46 pp. 



No. 21. Report on Fungicides for Stinking Smut of Wheaf. 28 pp., 1 pi. 

 No. 22. Same subject. 20 pp. 

 No. 25. Experiments with Sorghum. 12 pp. 

 No. 26. Comparison of Varieties of the Strawberry. 12 pp. 

 No. 27. Crossed Varieties of Corn, Third Year. 20 pp. 

 No. 28. Report on Vineyard. 12 pp. 

 No. 30. Experiments with Corn. 28 pp. 

 No. 31. Sugar Beets. 20 pp. 



No. 32. Tests of some Japanese Beans, etc. 16 pp. 

 No. 33. Experiments with Wheat. 50 pp. 

 No. 34. Experiments In Feeding Steers. 48 pp., 8 i)l. 



Meriden, Conn. — Meriden Scientific Association: Transactions, Vol. IV, 1889-'90. 90 pp. 

 MniWADKEE, Wis. — Public Museum: Tenth Annual Report of the Board of Trustees, October 1, 1892. 



74 pp. 

 Minneapolis and St. Paul, 'yims.— Geological and Natural History Survey of Minnesota, N. H. 

 Winchell, State Geologist: Sixteenth Annual Report, for 1887. 504 pp., 2 pi., and 83 other illustra- 

 tions. Contains reports on the original Huronian area, the Marquette iron region, on the Gogebic 

 and Penokee iron-bearing rocks, on the formations of northeastern Minnesota (including the 

 physical aspects, vegetation, quadrupeds and other vertebrates), the geology of the region 

 northwest from Vermilion lake to Kalny lake, and of the Little and Big Fork rivers, by N. H., Alex- 

 ander, and H. V. Wlnchell; also notes on the moUuscan fauna of Minnesota, by XJly. S. Grant and 

 John M. Holzinger. 



Seventeenth Annual Report, for 1888. 280 pp., 10 text illustrations. Contains report of N. H. 

 Wlnchell, the crystalline rocks of Minnesota, a general report of progress made in the study of 

 their field relations, with a bibliography of recent works on the crystalline rocks; report of H. V. 

 Winchell, field observations in the iron regions; report of Uly. S. Grant, geological observations 

 in northeastern Minnesota. 



Eighteenth Annual Report, for 1889. 234 pp., bound in cloth. Report of further field observa- 

 tions in the regions of the crystalline rocks of the state and in the area of the original Huronian, 

 by N. H. Winchell, and a review of American opinion on the older rocks, by Alexander Winchell. 



Nineteenth Annual Report, for 1890. 256 pp., 2 pi., and 32 illustrations. Translation of Boricky's 

 elements of a new chemico-microscopic method of analysis of rocks and minerals, and of Kloos' 

 geognostic and geographical observations in Minnesota in 1877, by N. H. Wlnchell; chemical re- 

 port, by Professor Dodge; the woods of Minnesota, by H. B. Ayres; museum and library additions, 

 list of meteorites In the museum, petrography and geology of the Akeley lake region, by W. S. 

 Bayley; New Lower Silurian Lamellibranchiata, by E. O. Ulrich. 



Twentieth Annual Report, for 1891. 350 pp., 12 pi., and other Illustrations. Contains some pre- 

 liminary considerations as to the structure and origin of the crystalline rocks, the philosophy of 

 dynamic metamorphlsm, and the anomalous character of the greenstones and schists, by N. H. 

 Winchell; field observations on certain granite areas — Kawlshlwi, Snowbank lake, Kekequablc 

 and Saganaga lake areas, by U. S. Grant; the Mesabl iron range, by Horace V. Winchell; the 

 Coastal Topography of Lake Superior, with special reference to the abandoned strands of Lake 

 Warren, by A. C. Lawson; Diatomacefe of Minnesota Interglacial Peat, by B. W. Thomas and 

 Hamilton L. Smith; Oxide of Manganese, by N. H. Winchell. 



Bulletin No. 1, History of Geological Surveys in Minnesota, by N. H. Winchell, 1889. 40 pp. 



No. 6. The Iron Ores of Minnesota: Their geology, discovery, development, qualities, and 

 origin, and comparison with other Iron districts, by N. H. and H. V. Winchell, 1891. 440 pp., 

 bound in cloth, with 44 pi., 26 figures, and one geological map, 84x116 cm., in pocket. 



No. 7. The Mammals of Minnesota: A scientific and popular account of their features an d 



