Unique Harfield Weight Calculator, George W. Mancell, Ltd.

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Country of manufacture: England,            Date of manufacture: ____
Overall length: 26.7 cm,          Width: 3.5 cm,           Weight: 49.3 gms
Materials: printed paper scales laminated onto boxwood body and slide
Cursor: no cursor on this example
Scales: 4
Front: Length in Feet [ Lbs per Foot, No. of Bars ] Total Weight
Back: Physical Characteristics of Various Steel Shapes
Well: Decimal Equivalents of Fractions
Gauge Marks: [       ]
Condition: C3 (Very minimal signs of use)
Came with: Nothing

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