Title: The Cassegrain Coude Focus
Original Format: photograph: negative
Description: Perspective cutaway drawing of observing station built into outrigger trunnion attached to fork mount. Pencil on paper, 12 x 8 inches, mounted on board, 13 x 9 inches. Signed R.W.P. and dated 1934. Palomar. Porter Papers.
Caltech Archives ID: RWP2.3-5