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Image / Equipment for grinding and polishing the 40-inch lens of the refracting telescope …

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Title
Equipment for grinding and polishing the 40-inch lens of the refracting telescope at Yerkes Observatory
Date Created and/or Issued
1893
1894
1895
1896
Contributing Institution
Huntington Library
Collection
Photographs
Rights Information
For information on using Huntington Library materials, please see Reproductions of Huntington Library Holdings: https://www.huntington.org/library-rights-permissions
Description
Equipment for grinding and polishing the 40 inch lens of the refracting telescope at Yerkes Observatory.
Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Type
image
Format
image/tiff
Extent
Black and white photograph; 19 x 23.5 cm
Identifier
Yerkes Observatory #085
44193
http://hdl.huntington.org/cdm/ref/collection/p15150coll2/id/58
Subject
Glass grinding and polishing
Lenses
Large astronomical telescopes
Refracting telescopes
Yerkes Observatory
Photographic prints. (gmgpc)
Place
Williams Bay (Wis.)
Source
Photographs, Huntington Digital Library

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