Glass positive:- Halley's comet and Venus
Glass positive:- Halley's comet and Venus, H.E. Wood Union Observatory, Johannesburg, 1910, May 6, 10-inch Cooke lens, focal length, 45in exposure, 60 min, 6 1/2" x 8 1/2"
Details
- Category:
- Astronomy
- Object Number:
- 1929-718
- Materials:
- glass
- type:
- black-and-white transparencies, astrophotographs, planets and venus
- credit:
- Science Museum (Great Britain)
