Faber Castell 378 Elektro

Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 29.6 cm,          Width: 3.8 cm,           Weight: 100.3 gms
Materials: Closed form simplex, Celluloid lamimate over wood
Cursor: 3.2 X 3.6 X 0.6 cms; metal runners holding glass lens; lines = one on front
Scales: 11
Front: 27 cm // LL2, A [B, C] D, LL3 || 10 in
Slide Back: [S, L, T]
Well: Efficiency, Volts
Gauge Marks: [π, C, C1, M, HP (746), ℧ (28.7)]
Back: physical constants, conversion factors, formulae
Condition: C4-C5 (Minimal to normal signs of use)
Came with: Black case