Summary
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.
More Information
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Collecting Areas
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Acquisition Information
Unknown Acquisition Method from Unknown Source
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Manufacturer
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Inscriptions
On globe, at crown: ' SIEMENS * * ' On globe, near neck: ' S ' [inside circle] On globe, inside cap end: [illegible black ink markings] On brass cap, printed: ' 75 IX f '
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Brand Names
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Classification
Energy technology, Illumination - electric, Electric light globes
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Category
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Discipline
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Type of item
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Overall Dimensions
140 mm (Length), 318 mm (Circumference), 100 mm (Outside Diameter)
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Keywords
Electric Lamps, Electric Light Globes, Electric Light Lamps, Electric Lighting, Electric Lights