Herschel's 20 foot telescope made in 1783
- engraver:
- J Walker
- artist:
- Samuel Bunce
- publisher:
- William Herschel
Engraving of Herschel's 20ft. telescope made in 1783. Engraved by J. Walker from a drawing by S. Bunce and published by Dr. W. Herschel on 1st February 1794. Size of print, 9" square. Frame no. 122, ScM 15/398/1