SIC 5510 Log Log DecaTrig (short version of SIC 1510; same scale set/arrangement as Relay 151; different cursor)

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Country of manufacture: Japan,            Date of manufacture: ____,    Serial No. 30230
Overall length: 17.1 cm,          Width: 3.5 cm,           Weight: 38.1 gms
Materials: plastic on bamboo, adjustable metal end pieces
Cursor: 2.4 X 4.4 X 0.8 cms; plastic w/metal tension screws; lines = 1; scales annotated on cursor window
Scales: 25, extensions
Front: LL1, LL2, LL3, DF [ CF, CIF, CI, C ] D, LL3, LL2, LL1
Back: LL0, L, K, A [ B, S, ST, T, C ] D, DI, P, LL0
Gauge Marks: [ π, C, e, 1/e, ρ^o ]
Condition: C3 (Very minimal signs of use), but some discoloration.
Came with: Brown pocket leather slipcase

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