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c0205  

 

 
history and origins
 
Manufacturer / Brand Name
Swan
(unverified)

Country of Origin
England

Factory Location
Unknown

Date of Manufacture
ca.1880s
 
electrical attributes
 
Voltage
Unknown

Wattage / Candle Power
16cp

Amperage

 

physical attributes
 
Envelope
2.07" Dia.
Atmosphere
Vacuum


Finish / Color
Clear
Filament
1 1/2 circular

 
Base
Wire Terminal
 
 
comments
  Presumed Swan lamp and spring retention lampholder as found with the lamp with female threaded hole on bottom of wood base for gas fixture retrofit. Lamp's glass envelope has numerous imperfections and bubbles. "30" embossed into glass pinch at the lamp's base.