1899 Article Telephone Transmitter J Spencer & M Keyes - ORIGINAL SCA2 XAV7 This is an original 1902

This is an original 1902 black and white print ad for the philosophical work "Searching For Truth

industrialization

In the murky waters of the Thames

Keywords specific to this image: 6-cylinder

Broadway and 11th Street

1899 Article Telephone Transmitter J Spencer & M Keyes - ORIGINAL SCA2 XAV7 This is an original 1902This is an original 1899 one page article on an improved Telephone Transmitter patented by James H. Spencer & Malcolm S. Keyes and manufactured by the Spencer Electric Company located in Greenwich Street, New York. CONDITION This 113+ year old Item is rated Very Fine +++. Light aging throughout. Light wrinkling. No natural defects. No tears. No water damage. There is some bleed through visible on this ad. Product Type: Original Print Article; Black