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LOT 5085
A boxwood engineer's sliding rule, the brass mount inscribed...
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A boxwood engineer's sliding rule, the brass mount inscribed John Shaw Ltd, Worksop,with tabulations for tensile strength and the breaking loads of galvanised steel ropes, 12cm long (closed); others, various (5)
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Time, Location
09 Dec 2021
UK, Derby
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[ translate ]
A boxwood engineer's sliding rule, the brass mount inscribed John Shaw Ltd, Worksop,with tabulations for tensile strength and the breaking loads of galvanised steel ropes, 12cm long (closed); others, various (5)
Sale price
Unlock
Estimate
Unlock
Time, Location
09 Dec 2021
UK, Derby
Auction House
Unlock
