Boston Society of Natural History, 
RECENT PUBLICATIONS. 
Memoirs. 4to. 
Vol. V, No. 7. Description of the human spines showing numerical variation, 
in the Warren Museum of the Harvard Medical School. By Thomas 
Dwight. 70 pp. $1.50. 
No. 6. The anatomy and development of Cassiopea xamachana. By Robert 
Payne Bigelow. 40 pp., 8 plates. $1.40. 
No. 5. The development, structure, and affinities of the genus Equisetuin. By 
Edward C. Jeffrey. 36 pp., 5 plates. $1.00. 
No. 4. Localized stages in development in plants and animals. By Robert T. 
Jackson. 05 pp., 10 plates. $2.00. 
Proceedings. 8vo. 
Vol. 29, No. 10. Bermudan Ecliinoderms. A report on observations and collec¬ 
tions made in 1899. By II. 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 1890 and 1897. By 11. L. Clark. 15 pp., 4 pis. 10 cts. 
No.14. Glacial erosion in France, Switzerland and Norway. By William Morris 
Davis. 50 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 Carcliarias, 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, a new family of Palaeozoic corals. By Ama¬ 
deus W. Grabau. 16 pp., 4 plates. *25 cts. 
No. 15. 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. 2(5 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. 'I'he land mammals of peninsular Florida and the coast region of Georgia. 
By Outram Bangs. 79 pp. 75 cts. 
