Boston Society of Natural History. 
RECENT PUBLICATIONS. 
Memoirs. 4to. 
The development, structure, and affinities of the genus Equisetum. By Edward 
C. Jeffrey. 86 pp., 5 plates. $1.00. 
Localized stages in development in plants and animals. By Robert T. Jackson. 
65 pp., 10 plates. $2.00. 
Proceedings. 8vo. 
The blood vessels of the heart in Carcharias, Raja, and Amia. By G. H. Parker 
and F. Iv. Davis. 16 pp., 3 plates. 25 cts. 
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. 
The development of Penilia schmackeri Richard. By Mervin T. Sudler 
28 pp., 3 plates. 30 cts. 
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. 
Greenmail. 22 pp. 25 cts. 
Studies in Diptera Cyclorhapha. 1. The Pipunculidae of the United States. 
By Garry de N. Hough. 10 pp. 10 cts. 
Notes on the reptiles and amphibians of Intervale, N. H. By Glover M. 
Allen. 13 pp. 15 cts. 
Variation and sexual selection in man. By Edwin Tenney Brewster. 
17 pp. 25 cts. 
Moniloporidae, a new family of Palaeozoic corals. By Amadeus W. Grabau. 
16 pp., 4 plates. 25 cts. 
Studies in the gold-bearing slates of Nova Scotia. By J. Edmund Woodman. 
83 pp., 8 plates. 50 cts. 
North American wood frogs. By Reginald Heber Howe, Jr. 6 pp. 10 cts. 
Some Ilydroids from Puget Sound. By Gary N. Calkins. 35 pp., 6 plates. 
50 cts. 
The Odonate genus Macrothemis and its allies. By Philip P. Calvert. 32 pp., 
2 plates. 50 cts. 
On the veins of the Wolffian bodies in the pig. By Charles Sedgwick Minot. 
10 pp., 1 plate. 25 cts. 
Notes on a Carboniferous boulder train in eastern Massachusetts. By Myron 
L. Fuller. 14 pp. 15 cts. 
The.genus Antennaria in New England. By Merritt L. Fernald. 13 pp. 15 cts. 
The land mammals of peninsular Florida and^tlie coast region of Georgia. By 
Outram Bangs. 79 pp. 75 cts. 
A contribution to the petrography of the Boston Basin. By Theodore G. 
White. 40 pp., 5 plates. 65 cts. 
Clymene producta sp. nov. By Margaret Lewis. 5 pp., 2 plates. 15 cts. 
The Harvard geographical models. By W. M. Davis. 26 pp., 4 plates. 25 cts. 
The role of water in growth. By C. B. Davenport. 12 pp. 15 cts. 
