Logarex 27602 Log Log Duplex

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Country of manufacture: Czechoslovakia,            Date of manufacture: ____
Overall length: 33.0 cm,          Width: 5.0 cm,           Weight: 106.5 gms
Materials: all plastic, plastic end braces glued on front and back
Cursor: 3.6 X 6.0 X 0.7 cms; all plastic, adjustable; lines = Four on front, one on back
Scales: 21, extensions on x and x²
Front: st, √(1-x²), x³, x² [ x², log, x ] x, tg, sin
Back: e^0.01x, e^0.1x,e^x,πx [ πx, 1/x, x ] x, e^-x, e^-0.1x,e^-0.01x
Gauge Marks: [π, e, C, C1, ρ^', ρ^o ]
Condition: C4 (minimal signs of use)
Came with: original plastic case

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