BRL 904 Academy Duplex

Country of manufacture: England,            Date of manufacture: ____
Overall length: 31.9 cm,          Width: 3.7 cm,           Weight: 59.5 gms.
Materials: All plastic body; glued-on plastic end braces on back side.
Cursor: 3.1 X 4.1 X 1.0 cms; All plastic, slightly magnifying.     lines = Three hairlines on front, three on back
Scales: 17, no extensions
Front: ST, A [ B, CI, C ] D, S, T
Back: K, L, DF [ CF, CIF, C ] D, LL2, LL3
Gauge Marks: [ π, e ]
Condition: C2 (Mint but all extras not in mint condition)
Came with: Original blue plastic sheath, instruction booklet