Using vibrator to settle backfill on the ground floor of the 200-inch dome building
1937 May 31
- Title
- Using vibrator to settle backfill on the ground floor of the 200-inch dome building
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.1-26
- Dates
- 1937 May 31
- Extents
- 1 photographs