Logarex 27203 5" Darmstadt type

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Country of manufacture: Czechoslovakia,            Date of manufacture: ____
Overall length: 15.4 cm,          Width: 3.9 cm,           Weight: 31.4 gms
Materials: Plastic (PVC) stators and slide
Cursor: 2.7 X 3.6 X 0.3 cms; all plastic; lines = four lines on front
Scales: 15, extensions on x_z², x, x_z, x
Front: 12.5 cm // √(1-x²), x³, x_z² [ x, logx, 1/x, x_z ] x, sin, tg
Slide Back: e^0.01x, e^0.1x, e^x
Gauge Marks: [π, e, C, C1, ρ^'', ρ^' ]
Back: 1:25 scale, numerical & physical constants
Condition: C5 (Normal signs of use)
Came with: leather pocket slipcase

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