Dentists - Doctors - Inventors - Medicine - Science
Feb. 29 Phones Aweigh. Did telephone customers in 1879 have heftier arms than we have today? That's what Western Electric Company's Laura Manno Wonders as she makes a weighty discovery: On the right, Vintage-1879 handset weighs in at one pound ten ounces; on the left, a contemporary handset registers ten ounces. The 19th-centuary handset had a transmitter and receiver attached to thick steel; today's model is made essentially of a plastic blend
Picture No
13209851
Media ID
46957004
Size
4642px x 5595px
(1.3MB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone Pictures USA


