Abstract
These seventeen pages are from Proceedings of the American Association for the Advancement of Science, Eighth Meeting, held at Washington, D. C., May, 1854 (Cambridge, 1855), pages 1-17.
These seventeen pages are from Proceedings of the American Association for the Advancement of Science, Eighth Meeting, held at Washington, D. C., May, 1854 (Cambridge, 1855), pages 1-17.