Image / Blythswood ruling engine at the National Physical Laboratory, Teddington, London, England

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Title: Blythswood ruling engine at the National Physical Laboratory, Teddington, London, England
Date Created and/or Issued: 1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
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: Blythswood ruling engine at the National Physical Laboratory, Teddington, London, England. This machine made diffraction gratings for astronomical instruments.
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: 1 5X7 B/W print; 1 Glass neg 5x7
Identifier: COPC 1731
29728
http://hdl.huntington.org/cdm/ref/collection/p15150coll2/id/702
Subject: Machinery
Machine shops
Diffraction gratings
Spectrum analysis--Instruments
National Physical Laboratory (Great Britain)
Teddington (London, England)
Photographic prints. (gmgpc)
Place: Teddington (London, England)
Source: Photographs, Huntington Digital Library

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