BRL Paper Calculations Slide Rule - Metric Units

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Country of manufacture: England,            Date of manufacture: >= 1969
Overall length: 34.1 cm,          Width: 4.9 cm,           Weight: 114.0 gms
Materials: All plastic (PVC), glued on end braces
Cursor: 3.8 X 5.9 X 0.8 cms; all plastic, adjustable; lines = single line front and back
Scales: 15, specialized
Front: A (£/tonne), B (m-m²/tonne), C (mm - p/ream - kg/real) [ D, E, F (g/m² - kg/ream) ] G (gauge marks for various conversions), H (reams/tonne)
Back:   I (£/tonne), J (m-m²/tonne), K (mm - p/ream - kg/real) [ L (mm), M (sheets/100kg), N (g/m²) ] O (£/1000 sheets)
Gauge Marks: [      ]
Condition: C2-C3 (Mint to Very Minimal signs of use)
Came with: Original black plastic case w/snap closures, labeled "Paper Calculating Slide Rule - Metric Units, Paper Facts and Figures"

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