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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Two Fold Slide Rules
Unknown / Carpenter Merchant
Unknown
UK
Wood/brass
????
28 cm
Timber
Notes:
Large Plate hinged but with a table for determining the cost of a load of timber (typically 50 cubic feet) based on the price for a single cubic foot. The D Girt line = 4-4 + gauge points for Ale Gallons and Wine Gallons.
Image 1
Image 2
Image 3
Image 4
Image 5
Image 6
