Sketch of a reflecting telescope (300″)
1921 November 7
- Title
- Sketch of a reflecting telescope (300″)
- Collection
- Caltech Images Collection
- Series
- Individuals
- Identifier
- GEH33-1
- Dates
- 1921 November 7
- Extents
- 1 photographs
- Abstract
- Sketch was done by Francis Pease. Hale Papers.