Glass positive:- Comet 1911 IV (Brooks) H. Knox-Shaw
Glass positive:- Comet 1911 IV (Brooks) H. Knox-Shaw, Helwan Observatory, Egypt, 1911, November, 3d 14h 50m, 30-inch Reflector, focal length, 135in, exposure, 15 min, 10" x 12"
Details
- Category:
- Astronomy
- Object Number:
- 1929-731
- Materials:
- glass
- type:
- black-and-white transparencies, astrophotographs and comets
- credit:
- Science Museum (Great Britain)