Unique Universal I, 5 inch

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Country of manufacture: England,            Date of manufacture: ____
Overall length: 17.1 cm,          Width: 3.6 cm,           Weight: 31.6 gms
Materials: printed paper scales pinned and laminated onto boxwood body and slide
Cursor: 3.5 X 4.6 X 1.1 cms; all plastic; lines = single line, front only
Scales: 9, extensions on A, B, C, D
Front: LU, S, A [ B, R, C ] D, T, LL
Back: Conversion factors, densities and other properties of materials
Gauge Marks: [ π, 7854 ]
Condition: C4 (Minimal signs of use; some water damage on back)
Came with: Original black cardboard box

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