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Details and Image
Item#
Type
Model
Type No.
Version No.
Maker
Country
Material
Scale Length
Date
Condition
LAW042
Linear
10-D
Lumber Calculator
1
Lawrence
USA
Boxwood w/printed scales
"10"
c. 1936
C5
Notes:
"Slide rule for calculating board feet for a given width, thickness, and length."
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Condition Code
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