Skip to main content

Image / B' ruling engine, close up of the cam wedge, at the Hale …

Have a question about this item?

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

Title
B' ruling engine, close up of the cam wedge, at the Hale Observatories machine shop, Pasadena
Date Created and/or Issued
1951-03
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
'B' ruling engine, close up of the cam wedge, at the Hale Observatories machine shop, Pasadena.
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 4X5 film neg; 1 8X10 print
Identifier
COPC 1709
29706
http://hdl.huntington.org/cdm/ref/collection/p15150coll2/id/1817
Subject
Diffraction gratings
Spectrum analysis--Instruments
Optical instruments
Astronomical instruments
Machines
Machinery
Photographic prints. (gmgpc)
Place
Pasadena (Calif.)
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: