Changing Observers at the Prime Focus, 200-inch Telescope
1936
- Title
- Changing Observers at the Prime Focus, 200-inch Telescope
- Collection
- Caltech Images Collection
- Series
- Individuals
- Identifier
- RWP2.3-8
- Dates
- 1936
- Extents
- 1 photographs (negative)
- Abstract
- Perspective drawing showing observers entering and leaving enclosed capsule on spherical truss mount. Pencil, ink and chalk [?] on board, 10.5 x 8.75 inches. Signed R.W. Porter, dated 1936. Palomar. Porter Papers.