Boston Society of Natural History. 
RECENT PUBLICATIONS. 
Proceedings. 8vo. (For price list of Memoirs, see third page of cover.) 
Vol. 30, No. 3, The origin of eskers. By W. 0. Crosby. 36 pp., 16 cts. 
No. 2. The Medford Dike area. By A. W. G. Wilson. 21 pp., 4 plates 
25 cts. 
No. 1. Systematic results of the study of North American land mammals to the 
close of the year 1900. By G. S. Miller, Jr., and J. A. G. Rehn. 352 pp. 
95 cts. 
Vol. 29, No. 18. The Polychaeta of the Puget Sound Region. By H. P. John¬ 
son. 56 pp., 19 plates. 55 cts. 
No. 17. Proceedings of the Annual Meeting, May 1, 1901. 33 pp. 10 cts. 
No. 16. Bermudan Echinoderms. A report on observations and collections made 
in 1899. By H. L. Clark. 7 pp. 5 cts. 
No. 15. Echinoderms from Puget Sound : Observations made on the Echino¬ 
derms collected by the parties from Columbia University, in Puget Sound 
in 1896 and 1897. By H. L. Clark. 15 pp., 4 plates. 30 cts. 
No. 14. Glacial erosion in France, Switzerland and Norway. By William Morris 
Davis. 60 pp., 3 plates. 50 cts. 
No. 13. The embryonic history of imaginal discs in Melophagus ovinus L., 
together with an account of the earlier stages in the development of the 
insect. By H. S. Pratt. 32 pp., 7 plates. 75 cts. 
No. 12. Proceedings of the Annual Meeting, May 2, 1900. 18 pp. 10 cts. 
No. 11. A revision of the systematic names employed by writers on the morphol¬ 
ogy of the Acmaeidae. By M. A. Willcox. 6 pp. 10 cts. 
No. 10. On a hitherto unrecognized form of blood circulation without capillaries 
in the organs of vertebrata. By Charles Sedgwick Minot. 31 pp. 35 cts. 
No. 9. The occurrence of fossils in the Roxbury conglomerate. By Henry T. 
Burr and Robert E. Burke. 6 pp., 1 plate. 20 cts. 
No. 8. The blood vessels of the heart in Carcharias, Raja, and Amia. By 
G. H. Parker and F. K. Davis. 16 pp., 3 plates. 25 cts. 
No. 7. List of marine ‘ mollusca of Coldspring Harbor, Long Island, with 
descriptions of one new genus and two new species of Nudibranchs. By 
Francis Noyes Balch. 30 pp., 1 plate. 35 cts. 
No. 6. The development of Penilia schmackeri Richard. By Mervin T. Sudler. 
23 pp., 3 plates. 30 cts. 
No. 5. Contributions from the Gray herbarium of Harvard university. New 
series, no. 17. 1. Revision of the genus Gymnolomia. 2. Supplementary 
notes upon Calea, Tridax, and Mikania. By B. L. Robinson and J. M. 
Greenman. 22 pp. 25 cts. 
No 4. Studies in Diptera Cyclorhapha. 1. The Pipunculidae of the United 
States. By Garry de N. Hough. 10 pp. 10 cts. 
No. 3. Notes on the reptiles and amphibians of Intervale, N. H. By Glover 
M. Allen. 13 pp. 15 cts. 
No. 2. Variation and sexual selection in man. By Edwin Tenney Brewster. 
17 pp. 25 cts. 
No. 1. Proceedings of the Annual Meeting, May 3, 1899. 43 pp. 15 cts. 
Vol. 28, No. 16. Moniloporidae, anew family of Palaeozoic.corals. By Ama¬ 
deus W. Grabau. 16 pp., 4 plates. 25 cts. 
No. 1-5. Studies in the gold-bearing slates of Nova Scotia. By J. Edmund 
Woodman. 33 pp., 3 plates. 50 cts. 
No. 14. North American wood frogs. By R. H. Howe, Junior. 6 pp. 10 cts. 
No. 13. Some Hydroids from Puget Sound. By Gary N. Calkins. 35 pp.,6 
plates. 50 cts. 
No. 12. The Odonate genus Macrothemis and its allies. By Philip P. Calvert. 
32 pp., 2 plates. 50 cts. 
No. 11. Proceedings of the Annual Meeting, May 4, 1898. 26 pp. 15 cts. 
No. 10. On the veins of the Wolffian bodies in the pig. By Charles Sedgwick 
Minot. 10 pp., 1 plate. 25 cts. 
No. 9. Notes on a Carboniferous boulder train in eastern Massachusetts. By 
Myron L. Fuller. 14 pp. 15 cts. 
No. 8. The genus Antennaria in New England. By M. L. Fernald. 13 pp. 15 cts. 
No. 7. The land mammals of peninsular Florida and the coast region of Georgia. 
By Outram Bangs. 79 pp. 75 cts. 
No. 6. A contribution to the petrography of the Boston Basin. By Theodore G. 
White. 40 pp., 5 plates. 65 cts. 
No. 5. Clymene producta sp. nov. By Margaret Lewis. 5 pp., 2 plates. 15 cts. 
