Foxboro Valve and Meter Calclator

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Country of manufacture: USA (?),            Date of manufacture: ____
Overall length: 15.2 cm,          Width: 4.9 cm,           Weight: 34.8 gms
Materials: all plastic
Cursor: 3.7 X 5.2 X 0.4 cms; all plastic; lines = one on front
Front, in Well, and Back of Slide: specialized scales
Back: instructions for use
Condition: C4 (minimal signs of use)
Came with: plastic pocket slip case

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