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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Grizzle Water Line Capacity Slide Rule
B.F. Grizzle
U.S.A.
Plastic
est 1950-1960's
7.5 cm
Water Utility
Notes:
Water flow calculations
Image 1
Image 2
Image 3
Image 4
