Inside Out Library · Explore

[Graphophone patents] (1878)

United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 411

An illustration from [Graphophone patents], 1878, leaf 411
0 ^ ^ ^ … Z^SSJ/-^ ANDREW ft GFIAHAM CO PMOTO-UTHOGIIAPWETC. WASHINGTON, 0- C UNITED STATES PATENT OFFICE. EDWIN A. HALL, OF HYDE PARK, MASSACHUSETTS.PHONOGRAPH-CABINET. 959,533. Specification of letters Patent. Patented May 31, 1910. Application filed March 9, 1908. Serial No. 419,862. To all whom it may…

Phonograph · Patents

Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.

More pictures from [Graphophone patents]

More like this