Regular Meeting, June 6th, 1864.
President in the Chair.
Nine members present.
Donations to the Cabinet: A piece of sandstone resembling in shape a human foot, by Mr. Ed. Webber.
Donations to the Library: American Journal of Science and Arts for March, 1864, from the editors. Observations on the Genus Unio, by Isaac Lea, L.L.D., Vol. 10. How to collect and observe Insects, by H. S. Packard, Jr. Plants of Buffalo, N. Y. and its vicinity, by G. W. Clinton. Bulletin of the Museum of Zoölogy of Cambridge, Mass. pp. 29—60. Report of contributions to the Pennsylvania Relief Association for East Tennessee. Proc. of the Acad. Natural Sciences of Philadelphia from October to December, 1863, and January and February, 1864. Contributions to the Physics, etc. of the Sacramento River, by Thos. W. Logan, M.D., extracted from the Pacific Medical and Surgical Journal, Vol. 7, 1864,—from the author.