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
The American Mathematical Monthly
Vol. 27, No. 11 (Nov., 1920), pp. 436-442
Published by: Mathematical Association of America
Stable URL: http://www.jstor.org/stable/2972863
Page Count: 7