The inventions of Dr. C. Francis Jenkins of Washington, D.C. / William Hartge Fifer. 1930 Jan. 10.
Related Entities
There are 2 Entities related to this resource.
Jenkins, C. Francis (Charles Francis), 1867-1934
http://n2t.net/ark:/99166/w6xp7tk9 (person)
Fifer, William Hartge.
http://n2t.net/ark:/99166/w618646h (person)