Three-draw leather covered terrestrial telescope by Ross Ltd.

Made:
1911 in London
maker:
Ross Limited
Three-draw leather covered terrestrial telescope by Ross Ltd

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Three-draw leather covered terrestrial telescope by Ross Ltd
Science Museum Group
© The Board of Trustees of the Science Museum

Three-draw leather covered terrestrial telescope by Ross Ltd., London, dated 1911, for military use when observing signals. lacking dust/lens cap. wooden stands not found.

Details

Category:
Optics
Object Number:
1984-341
Materials:
metal, brass (copper, zinc alloy), leather and glass
Measurements:
overall: x 245 mm x , 63 mm,
type:
telescope - terrestrial and telescope - refracting
credit:
Sotheby's