Refracting telescope of 1 1/2-inch aperture and 36-inch focal length by John Smeaton [RAS No.7]
Refracting telescope of 1 1/2-inch aperture and 36-inch focal length by John Smeaton [RAS No.7] . Presented to Royal Astronomical Society in 1845 by Mrs Sommerville to whom it was left by Mrs Dixon, Smeaton's daughter.
- Materials:
- wrought iron , brass (copper, zinc alloy) and glass
- Object Number:
- 1931-347 Pt1
- type:
- instrument component and telescope - refracting