The Cassegrain Coude focus. Alternative., 1934
Scope and Contents
Russell Porter's drawings, prints, and photographs of Palomar Observatory.
- Creation: 1934
Conditions Governing Access
For more information consult the Caltech Archives Reproduction and Permissions.
1 photographs (negative)
Language of Materials
From the Collection: English
Perspective cutaway drawing of observing station built into trunnion. Pencil on paper, 12 x 9 inches, mounted on board, 13 x 9 inches. Signed R.W.P. and dated 1934. Palomar. Porter Papers.