American Optical History
Then and now

The Glass Plant Roof -
"the Claw" in 1970's and 2010

1970's photo across the pond with the Powerhouse in the foreground and Glass Plant with the Claw roof vent

A view thru the trees showing the roof without the Claw - May 13, 2010

Dad,  the AO Glass plant, and his demonstration to me of the properties of Prince Ruperts Drop

AO Then and Now

AO History

Southbridge Page

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