Unique Universal I

Country of manufacture: England,            Date of manufacture: ____
Overall length: 30.0 cm,          Width: 3.7 cm,           Weight: 67.0 gms
Materials: printed paper scales laminated onto boxwood body and slide
Cursor: 2.8 X 4.5 X 0.6 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: Rates of Exchange, physical constants, electrochemical equivalents, atomic weights
Gauge Marks: [ π, g (3219) ]
Condition: C3-C4 (Very minimal to minimal signs of use)
Came with: Original dark green cardboard case, taped up by prior owner