1890 Article Optical Telegraphy Vintage Projecting Lantern Lamp Colonel MAB1 XENA2 located at the corner of

located at the corner of Broadway and Fifth Street in Los Angles

This is an original 1940 black and white print ad for the Texas Texaco Oil Company

Rare Old Canadian Whiskey from the Seagram-Distillers Corp

Library Package

This is an original 1925 photogravure of Russian Pilgrims in the desert on the way to Sinai

1890 Article Optical Telegraphy Vintage Projecting Lantern Lamp Colonel MAB1 XENA2 located at the corner ofThis is an original 1890 two page (1 page, double sided) article about the Optical Telegraphy, devised by Colonel Mangin, a French officer. Of the plans proposed by this officer, two were commonly used, one involving the use of lenses; and the other the telescopic system. In the first, the source of the light is a simple petroleum lamp; while the second utilizes the sunlight or electric light. Please see both images. CONDITION This 121+ year old Item