Letter from H.E. Walter to Lyman J. Briggs, 1934 August 07
Reflecting telescopes -- Design and construction
United States. Bureau of Standards
Letter from H.E. Walter to Lyman J. Briggs offering Peate's glass lens to the Bureau of Standards as a long term loan as American University will not mount the lens.
American University Library. Archives and Special Collections
1934 August 07
Reproduction and copyright information regarding this image is available from the American University Library -- Special Collections.
Is Part Of
American University: The formative years
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