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Title | Allbrit planimeter in box |
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Creator | Allbrit |
Date of Creation | c.mid to late 1950s |
Description | Polar planimeter No.23398. An instrument for measuring an irregular surface area, with magnifying glass attachment. |
Archive Reference | IME/13/7/36 |
Media | Various materials, contained in a black bakelite case. |
Dimensions | N/A |