Oil pad rolling underneath horseshoe
1939 February 3
- Title
- Oil pad rolling underneath horseshoe
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.4-1
- Dates
- 1939 February 3
- Extents
- 1 photographs