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History of Science Museum

Waywiser, by Benjamin Martin, London, c. 1770

Inventory Number 80406


Acknowledgement: © History of Science Museum, University of Oxford, inv.80406

Subject
Surveying
Item type
Object
Provenance
Presented by Mrs Monica Marshall, in memory of her husband, Henry Rissik-Marshall, Trinity College in 1960. Previously lent by Mr Rissik-Marshall in1925.
Primary inscriptions
"B. MARTIN . LONDON. / The Outer Circle is Chains & Links. / 10 Poles = 220 Yards = 10 Chains = 1 Furlong. / 8 Furlongs = 1 Mile. / 4 Poles = 1 Chain. / 16 1/2 Fts or 5 1/2 Yds. = 1 Pole - In. 7 92/100 = 1 Link."on face of meter.
Object type
Waywiser
Dimensions
Diameter: 810mm Height: 800mm Width: 400mm Depth: 1320mm Weight: 15kg
Inventory No
80406
Accession Number
1960-47

Description

The dial is held in a cabinet that sits on a platform between two large wheels. The device is moved by pushing a handle that is attached to the platform via a long shaft. The handle has a hinged stand allowing for it to be propped up.