S. B. Tapalow's Heat-O-Meter Radiatometer

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Country of manufacture: USA,            Date of manufacture: ca 1941
Diameter: 16.0 cm,          Thickness: 0.2 cm,           Weight: 43.5 gms
Materials: All plastic, 2 sided
Scales: __
Front:
Back:
Gauge Marks: [      ]
Condition: C2 (Mint Condition but w/o any extras)
Came with: nothing

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