Telescope drive clock with electro-mechanical controls and seconds pendulum from Sir Howard Grubb
- maker:
- Howard Grubb
Telescope drive clock with electro-mechanical controls and seconds pendulum from Sir Howard Grubb, Dublin . Purchased [£25-00] by Sir Norman Lockyer as drive for the 36-inch reflecting telescope [1913-657] at the Solar Physics Observatory, South Kensington.
Details
- Category:
- Astronomy
- Object Number:
- 1889-42
