ready reckoner for discounts, mid 19th century
- Made:
- circa 1850 in England
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LicenseWages Tables (c. 1850), used in instrument maker's office, 7
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Wages Tables (c. 1850), used in instrument maker's office, 7
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Wages Tables (c. 1850), used in instrument maker's office, 7.5" long
Ready reckoner giving the value of discounts of 10%, 15% and 20% on quantities between 15 and 36. This was probably a one-off instrument for use in a particular shop or workshop.
Details
- Category:
- Mathematics
- Object Number:
- 1993-1243
- Materials:
- box (wood)
- Measurements:
-
overall (flat): 5 mm x 190 mm x 30 mm, 0.01 kg
- credit:
- National Maritime Museum (Gabb Collection)
