US$ 4950.00
27th May 1981
Possibly Sir John Spencer in Canonbury House
This specimen exhibits the development of the young hytadids
dressed in his uniform and carrying a staff
Interior view of the Crystal Palace
Spectroscope with reflected scale Product:Canvas 27th May 1981A spectroscope with reflected scale, to illustrate the author's description of the simplest type of spectroscope, with a single prism, from Contributions to solar physics, by J Norman Lockyer (London, 1874). Original: engraving. 1874
US$ 4950.00
US$ 1950.00
US$ 200.00