TWENTY-SEVENTH ANNUAL MEETING. 317 



pll. I-IV. Appendix. An Analytical List of the Entomological Writings of 

 William LeBaron. Pp. 7-36. 



CHICAGO.— Chicago Academy of Sciences: 



Bulletins, Vol. I, No. 1. Glacial markings of unusual forms in the Lau- 

 rentian Hills, by Edmund Andrews, M. D. 9 pp. 



No. 2. Oljservations on fluviatile deposits in Peoria Lake, Illinois, by Rev. 

 Joseph D. Wilson. Pp. 10-21. 



No. 3. List of Batrachia and Reptilia of Illinois, liy N. S. Davis, Jr., and 

 F. L. Rice. Pp. 22-32. 



No. 4. Report of the committee on the microscopic org'anisms in the 

 boulder clays of Chicago and Vicinity, by H. A. Johnson, M. D., and B. W. 

 Thomas, F. R. M. S., committee. Pp. 35-40. 



No. 5. The Northern Pitcher-Plant or the Side-Saddle Flower, Sarracenia 

 purpurea, L., by W. K. Higley. Pp. 41-55. 



No. 6. Boulder Clays: On the microscopic structure of certain boulder 

 clays and the organisms contained therein, by Dr. George M. Dawson. Pp. 

 59-69. 



No. 7. Some points on the micro-chemistry of fats, by John H. Long. Pp. 

 73-82; 3 nlates containing 24 figures. 



No. 8. Chicago Artesian Wells: On their structure and sources of supply, by 

 Leander Stone, A. M. Pp. 93-102. 



No. 9. On Rhizocarps in the Erian (Devonian) period in America, by Sir 

 William Dawson. Pp. 105-118; 1 pi. 



No. 10. A paper on Elephas primigenius, by W. K. Higiey. Pp. 123-127; 1 pi. 



Vol. II, No. 1. The Flora of Cook County, Illinois, and a part of Lake 

 County, Indiana, by William K. Higley and Charles S. Raddin. 192 pp. ; 

 with map. 



A Naturalist in Mexico, by Frank Collins Baker, 1895, 14x20 cm., 145 pp. ; 15 

 pll., numerous figures. 

 Field Columbian Museum: 



Guide to the Field Columljian Museum (second edition) 1894. 263 pp., with 

 87 diagrams and descriptions. 



Historical and Descriptive account of the Field Columbian Museum, Dec, 

 1894. 90 pp.; map; 7 photo, pll.; 6 plans. 

 Wm. R. Head, Hyde Park: 



Paleozoic Sponges of North America, paper 18x25 cm. 12 pp. 

 The Open Court Publishing Co. : 



The Monist, a quarterly magazine. Vol. IV, Part I. Oct., 1893. 160 pp. 

 University of Chicago — Department of Geology: 



Journal of Geology, semi-quarterly, about 112 pages each. Vol. I, 1893, 882 

 pp. On the Pre-Cambrian Rocks of the British Isles, by Sir Archibald 

 Geikie, pp. 1-14. Are there Traces of Glacial Man in the Trenton Gravels? 

 by W. H. Holmes, pp. 15-37. Geology as a Part of a College Curriculum, by 

 H. S. Williams, pp. 38-46. The Nature of the Englacial Drift of the Mississippi 

 Basin ,by T. C. Chamberlin, pp. 47-60. Studies for Students: Distinct Glacial 

 . Epochs and the criteria for their recognition, by Rollin D. Salisbury, pp. 

 61-85. An Historical Sketch of the Lake Superior Region to Cambrian Time, 

 by C. R. Van Hise, pp. 113-128; two-page map (pi. I). The Glacial Succession 

 in Ohio, by Frank Leverett, pp. 129-146. Traces of Glacial Man in Ohio, by 

 W. H. Holmes, pp. 147-163; pi. II. The Volcanic Rocks of the Andes, by Joseph 

 P. Iddings, pp. 164-175. On the Use of the Terms Poikilitic and Micropoikilitic 

 in Petrography, by George H. Williams, pp. 176-179. Studies for Students: 

 The making of a geological time-scale, by H. S. Williams, pp. 180-197, 283-295. 

 Malaspina Glacier, by Israel C. Russell, pp. 219-245; 1 sketch map. The Osar 

 - Gravels of the Coast of Maine, by George H. Stone, pp. 246-254. The Horizon 

 of Drumlin, Osar, and Kame Formation, by T. C. Chamberlin, pp. 255-267. A 

 Contact Between the Lower Huronian and the underlying granite in the Re- 

 public {rough, near Republic, Michigan, by Henry Lloyd Smyth, pp. 268-274. A 

 Pleistocene Manganese Deposit, near Golconda, Nevada, by R. A. F. Penrose, 

 jr., pp. 275-282. On the typical Laurentian area of Canada, by Frank D. 

 Adams, pp. 325-340. Melilite-Nepheline-Basalt and Nepheline-Basanite from 

 southern Texas, by A. Osann, pp. 341-346. Some Dynamic Phenomena shown 

 by the Baraboo Quartzite Ranges of central Wisconsin, by C. R. Van Hise, 

 pp. 347-355. The Chemical Relation of Iron and Manganese in Sedimentary 



