Marconi, Guglielmo, marchese

Cover of Improvements in apparatus employed in wireless telegraphy

Improvements in apparatus employed in wireless telegraphy

Marconi, Guglielmo, marchese; Marconi's Wireless Telegraph Company.; Great Britain. Patent Office; Malby & Sons,
Printed for Her Majesty's Stationery Office, by Malcomson & Co., Ltd
1899

72. Wireless

Cover of Improvements in apparatus employed in wireless telegraphy

Improvements in apparatus employed in wireless telegraphy

Marconi, Guglielmo, marchese; Marconi's Wireless Telegraph Company.; Great Britain. Patent Office; Malby & Sons,
Printed for Her Majesty's Stationery Office, by Malcomson & Co., Ltd
1899

72. Wireless