You are not currently logged in.
Access your personal account or get JSTOR access through your library or other institution:
The Atomic Weight of Lead of Radioactive Origin
New Series, Vol. 39, No. 1014 (Jun. 5, 1914), pp. 831-832
Published by: American Association for the Advancement of Science
Stable URL: http://www.jstor.org/stable/1640595
Page Count: 2