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:
Notes and News
D. A. Rothrock
The American Mathematical Monthly
Vol. 24, No. 7 (Sep., 1917), pp. 349-352
Published by: Mathematical Association of America
Stable URL: http://www.jstor.org/stable/2973580
Page Count: 4