1923 Rotogravure Wireless Radio Tuning Coil Code Typewriter Scientific Advances YNHA2 Smelting and Power Company in

Smelting and Power Company in British Columbia

William Wordsworth located on his estate at Dove Cottage in Grasmere

Smith and Wesson was originally founded in 1852

Series Two

1923 Rotogravure Wireless Radio Tuning Coil Code Typewriter Scientific Advances YNHA2 Smelting and Power Company in"Huge Construction for Transatlantic Radio" This is an original 1923 sepia rotogravure with three images of wireless radio: the multiple tuning coil used for ocean messages at Rocky Point, Long Island being examined by F. F. W. Alendersson, the inventor of the alternator; a code sending and receiving radio; and Major Gen. George O. Squier, the Chief Signal Officer of the Army demonstrating the ease with which the radio aerial may be dispensed with by