The Maxim Electric Light and Power Co., Philadelphia. (1882)
United States Electric Lighting Company · United States Electric Lighting Company · leaf 19
Cat-off Boi (oj … Cut-off Box (cto i m.: THE UNITED STATES ELECTRIC LIGHTING CO. 17 improvements in the processes of manufacture, by which we are enabled to furnish usersof our apparatus with carbons superior in purity, density, and uniformity of structure,to any others in the market. PROJECTORS FOR STEAM-BOATS AND…
Electricity · Lighting · Power supply
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