BRL TEENI Soil Density Slide Rule - Clockhouse Engineering Ltd., P1614

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Country of manufacture: England,            Date of manufacture: ____
Overall length: 28.6 cm,          Width: 4.6 cm,           Weight: 77.9 gms.
Materials: Duplex form, all plastic
Cursor: 3.4 X 5.0 X 0.6 cms; all plastic, slightly magnifying; lines = single hairline, front only; specific gravity scale
Scales: 17, some specialized
Front: Air Voids Chart, V cu, cm., V cu. ft., Wr gm. [ γ lb/cu. ft, γ gm/cc, γ_s gm/cc, γ_s lb/cu. ft ] Ww gm, %Va, m%, Wd gm
Back: A [ B, R, C ] D, instructions for use
Gauge Marks: [       ]
Condition: C3-C4 (Very Minimal to Minimal signs of use)
Came with: Original dark green/transparent sheath
Notes: Oddity: Cursor only wraps on front side. Since there is no 'cursor-keeper' mechanism, the cursor can easily be removed by sliding off the end of the rule, but it can't be reversed and slid onto the back side because of the end braces glued onto that side.

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