Glass positive:- a portion of the Moon (Tycho to Ptolemaus)
- Made:
- 1919; 1929 in Mount Wilson
- maker:
- Hinton and Co.
Glass positive:- a portion of the Moon (Tycho to Ptolemaus), Mount Wilson Observatory, 1919, September 15, age 21 1/2 days, 100-inch Reflector, equivalent focal length, 134 ft, 16" x 20"
Details
- Category:
- Astronomy
- Object Number:
- 1929-766
- Materials:
- glass
- type:
- black-and-white transparencies, astrophotographs and moon
- credit:
- Hinton and Co.
