The Cassegrain Coude Focus
1934
- Title
- The Cassegrain Coude Focus
- Collection
- Caltech Images Collection
- Series
- Individuals
- Identifier
- RWP2.3-5
- Dates
- 1934
- Extents
- 1 photographs (negative)
- Abstract
- 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.