Ewart's cattle gauge, 8 3/4" x 2", with ivory slid

Made:
1832-1842 in London
maker:
James Tree

Ewart's cattle gauge, 8 3/4" x 2", with ivory slide, by J. Tree, maker, Charlotte Street, Blackfriars Road, London.

Details

Category:
Mathematics
Object Number:
1954-315
type:
slide rule (cattle)
credit:
National Maritime Museum (Gabb Collection)
status:
Permanent collection

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