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c0020  

 

 
history and origins
 
Manufacturer / Brand Name
Unknown

Country of Origin
USA

Factory Location
Unknown

Date of Manufacture
ca.1890s
 
electrical attributes
 
Voltage
15

Wattage / Candle Power
1cp

Amperage

 

physical attributes
 
Envelope
1.88 DIA.
Atmosphere
Vacuum


Finish / Color
Clear
Filament
Circular; Half Coil

 
Base
Edison; Medium
 
 
comments
  Low voltage lamp with plaster insulated Edison style button base.