Simplon Electro Log Log

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Country of manufacture: England,            Date of manufacture: ____
Overall length: 33.3 cm,          Width: 3.8 cm,           Overall Thickness (including cursor): 1.1 cm,          Weight: 70.2 gms
Materials: Closed form simplex; pinned celluloid lamimate over wood
Cursor: 4.0 X 4.7 X 0.7 cms; reversible, plastic runners holding plastic lens  lines = 3 lines on front face
Scales: 13, extensions
Front: LU, A1 [ B1, Reciprocal, C1 ] D1, LL
Slide Back: A, SIN, TAN, D
Well: Dynamo/Motor, Volt
Back: Log, D, Physical Properties of Materials, Conversion Factors
Gauge Marks: [ π, 746, M, 785, C, ρ'', ρ', C1, R ]
Condition: C5 (Signs of Normal use)
Came with: Half of Dark Green cardboard case

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