Foxboro Valve and Meter Calclator, Example 2

Country of manufacture: USA (?),            Date of manufacture: ____
Overall length: 15.2 cm,          Width: 5.1 cm,           Weight: 32.5 gms
Materials: all plastic
Cursor: 4.1 X 5.4 X 0.4 cms; all plastic; lines = one on front
Front, in Well, and Back of Slide: specialized scales
Back: instructions for use
Condition: C0 (Mint, with all accessories)
Came with: plastic pocket slip case, plastic info insert card, instruction booklet