Maine Memory Network
Maine's Online Museum

Login · My Account · Show Album


 

 

Coiled tungsten filament bulb, ca. 1915

Coiled tungsten filament bulb, ca. 1915

Item 74872 zoom send e-card Share this on Facebook Share this on Twitter

Purchase a reproduction of this item on VintageMaineImages.com.

Description

Tungsten filaments became the standard for incandescent light bulbs. Tightly coiling the filaments as in this bulb extended the life of the bulb.

Go back