Download:
IMG_0454_2226.jpg (861 KB)
File Type:
jpg (image/jpeg)
Document Type:
Collection / Donor:
Year of Photo / Document:
2013
Creator:
Macbeth-Evans Glass Company
Source / Citation:
Thomas Tag
Restricted Use:
No
Associated Event:
Entered by:
Entered Date:
Feb 02, 2020
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Fixed 4th order Fresnel lens - This 4th order fixed Fresnel lens is believed to be from the Libby Island Light. It is very significant because it was manufactured by Macbeth-Evans Glass Company, Pittsburgh, PA. It is one of only 27 4th order lenses made by Macbeth-Evans for the US Lighthouse Service.