Your PDF has successfully downloaded.
You may be interested in finding more content on these topics:
You are not currently logged in.
Access JSTOR through your library or other institution:
Biographical Sketch of Professor Samuel D. Gross
J. M. Da Costa
Proceedings of the American Philosophical Society
Vol. 22, No. 117 (Jan., 1885), pp. 78-85
Published by: American Philosophical Society
Stable URL: http://www.jstor.org/stable/982409
Page Count: 8