Binocular spectroscope apparatus, Dublin, 1874
- Object Number:
- 1900-141 Pt1
- type:
- spectroscope and prism - optical
Binocular spectroscope apparatus by Spencer and Son, Dublin, 1874. Two parallel spectroscopes each with a prism in wooden mount), in a wooden case. The spectroscope was taken by the Transit of Venus Expedition to the Cape of Good Hope in 1874-75. It is probably unique.