1920 AD FOR INTRO OF CONE SHAPED BULB
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1920 AD FOR INTRO OF CONE SHAPED BULB
1920 AD FOR INTRO OF CONE SHAPED BULB
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- paulrace
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Re: 1920 AD FOR INTRO OF CONE SHAPED BULB
That's cool, Maria, I think it's an important indicator of how and when the bulb shape shifted.
I've added your graphic to the main archive at the bottom of this page:
http://oldchristmastreelights.com/1900_1920_page_2.htm
Thanks bunches,
Pau
I've added your graphic to the main archive at the bottom of this page:
http://oldchristmastreelights.com/1900_1920_page_2.htm
Thanks bunches,
Pau