Cassegrain focus
- Image
- View Full Item
- Created Date
- 1934
- Description
Perspective drawing with observer on swivel swing behind mirror. Pencil on paper, 8 x 12 inches, mounted on board, 9 x 13 inches. Signed R.W.P. and dated 1934. Palomar. Porter Papers.
1934
- Partner
- California Digital Library
- Contributing Institution
- California Institute of Technology
- Collection
- Image Archive
- Type
- image
- Format
- PhotographsNegatives
- Rights
- Materials from the Caltech Archives are made available online for research purposes. Permission for reproduction, distribution, public display, performance, or publication must be obtained in writing from the Head of Archives. The Caltech Archives makes no representation that it is the copyright owner in all of its holdings. It is the responsibility of the user to obtain all necessary rights and clearances for use of materials. For questions, contact Head of Archives.
- Chicago citation style
- Cassegrain focus. 1934. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A3644. (Accessed April 19, 2024.)
- APA citation style
- (1934) Cassegrain focus. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A3644
- MLA citation style
- Retrieved from the Digital Public Library of America <http://archives-dc.library.caltech.edu/islandora/object/ct1%3A3644>.