Timetable or rent rule, 1850-1860.

Made:
1850-1860 in London
maker:
Dring and Fage

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Timetable or rent rule for calculating the number of days for storage charges, as used by the dock companies, by Dring and Fage, Tooley Street, London, 16 1/2" x 2 1/4", c. 1850-1860

Timetable or rent rule for calculating the number of weeks for storage charges, as used by the dock companies, by Dring and Fage, Tooley Street, London, c. 1850-1860. The rule allows the number of weeks to be read off between two dates up to two years apart.

Details

Category:
Mathematics
Object Number:
1954-305
Materials:
brass (copper, zinc alloy) and mahogany (wood)
type:
ready reckoners (financial)
credit:
National Maritime Museum (Gabb Collection)