[ Advertising "broadside" ] No More Monopoly by the Bell Telephone Company ... Holcomb's Patent Acoustic Speaking Telephone ...
Coldbrook Springs, Massachusetts: F. T. Viles c1880. 8 x 17 1/2 inches. An advertising assemblage related to the Holcomb Speaking Telephone, washed and laid down on archival tissue, in the form of a broadside. The top and bottom portions of the assemblage are lighter in appearance, the center portion shows..... More
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