75 Volt, straight tungsten filament, electric lamp. Made by Siemens, England from 1910.

Physical Description

318 mm (12.5 inch) circumference glass globe. Straight metal filament (possibly tungsten), zig-zagged circumferentially between 7 wire supports. Exhausted at top of globe. Top half of globe is frosted on the outside. Cork stopper in glass stem. Black ink handwriting on neck of glass globe inside the cap. Edison brass screw cap. Single pin contact.

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