Glass positive:- Mars and San Jose
Glass positive:- Mars and San Jose, (photographs in light of different colours) W.H. Wright, Lick Observatory, 1924, November 9, 36-inch Reflector, focal length, 210 in, a, c violet; b, d infra-red 8 1/2" x 8 1/2"
Details
- Category:
- Astronomy
- Object Number:
- 1929-741
- Materials:
- glass
- type:
- black-and-white transparencies, astrophotographs, planets and mars
- credit:
- Science Museum (Great Britain)
