Wedge ball-and-socket mounting for the base frame
1939
- Title
- Wedge ball-and-socket mounting for the base frame
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.30-2
- Dates
- 1939
- Extents
- 1 photographs