Skip to main content

Image / Commercial photograph of a ruling machine

Have a question about this item?

Item information. View source record on contributor's website.

Title
Commercial photograph of a ruling machine
Creator
A. Church Photographers
Date Created and/or Issued
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
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
Commercial photograph of ruling machine from John Unertl Optical Co. Photo by A. Church Photographers, 910 Federal St., Pittsburgh, Pa. photo #29183.
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 8X10 print
Identifier
COPC 1729
29726
http://hdl.huntington.org/cdm/ref/collection/p15150coll2/id/701
Subject
Spectrum analysis--Instruments
Diffraction gratings
Machinery
John Unertl Optical Co
Photographic prints. (gmgpc)
Source
Photographs, Huntington Digital Library

About the collections in Calisphere

Learn more about the collections in Calisphere. View our statement on digital primary resources.

Copyright, permissions, and use

If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.

Share your story

Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.

Explore related content on Calisphere: