[SCIENCE] INSTRUCTIONS TO OPERATORS. INDEPENDENT WIRELESS TELEGRAPH COMPANY

New York: Independent Wireless Telegraph Company, 1930. 8vo; in green cloth binding; with titling stamped in gold; the staples holding the book together have worn through the cloth and are rusted; a bit of the titling has worn away but is still legible.~~A blank log book with instructions for operating the wireless telegraph. With two folding charts. The Independent Wireless Company operated ship-to-shore stations in Babylon, East Hampton and Garden City. The booklet lists agents in many foreign ports. With 50 or so pages of instructions, and a number of blank leaves for operators to log in.