BRL Radiac Slide Rule for Nuclear Fission Products

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Country of manufacture: England,            Date of manufacture: ____
Overall length: 30.0,          Width: 6.8 cm,           Weight: 217.8 gms
Materials: plastic (PVC) body and slides
Cursor: 3.5 X 7.4 X 0.7 cms; metal runners holding unframed plastic lens; lines = single line, front only
Scales: 11, specialized
Front: [ F1, F2 ] B1, B2 [ E1, E2 ] D
Back: [ A1, A2 ]            [ C1, C2 ]
Gauge Marks: [       ]
Condition: C4 (minimal signs of use, but some chipping on well ends)
Came with: original dark grn cardboard box

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Slide 1 Back

Slide 2 Back

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