Spyglass telescope with fishskin case.

Made:
1752-1761 in City of Westminster
maker:
J. Dollond & Son

Spyglass telescope (prospect glass), non-achromatic, shagreen single draw-tube, leather body with brass fitting and cylindrical fishskin covered wooden case, by J. Dollond & Son, England, 1752-1761.

Details

Category:
Optics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1983-157
Materials:
shagreen, leather, brass (copper, zinc alloy), fishskin, wood (unidentified), velvet and steel (metal)
Measurements:
overall (case): Ht. 85 mm x Dia.55 mm,
type:
telescope - galilean, telescope - terrestrial and telescope - refracting
credit:
Wellcome Trust