Archive of Collections



Details and Image



Item#TypeModelType No.Version No.MakerCountryMaterialScale LengthDateCondition
LAW038Linear
10-F
Pricing and Inventory Rule
1
LawrenceUSABoxwood w/white painted surface and printed scales
"10"
©1945
C4

Notes: Slide rule for calculating discount or profit margin and mark-up per gross/dozen/each in $ís and value of stock in $ís.

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