Print shows a diagram of the induction-balance device invented by Alexander Graham Bell, with parts labeled. Illus. in: Frank Leslie's illustrated newspaper, v. 52, no. 1351 (1881 August 20), p. 417.
Forms part of: Gilbert H. Grosvenor Collection of Photographs of the Alexander Graham Bell Family (Library of Congress). Published in: A Century of photographs, 1846-1946: selected from the collections of the L More