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:
University and Educational News
New Series, Vol. 34, No. 887 (Dec. 29, 1911), pp. 915-916
Published by: American Association for the Advancement of Science
Stable URL: http://www.jstor.org/stable/1637006
Page Count: 2