K&E 4045 Mannheim 16"

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 42.1 cm,          Width: 3.7 cm,           Weight: 121.6 gms
Materials: Closed form simplex, celluloid laminate over mahogany
Cursor: 2.6 X 3.7 X 0.6 cms; plastic runners, metal framed glass lens; lines = single hairline
Scales: 9
Front: 16 in // A [ B, C] D || 41 cm
Slide Back:      S, L, T
Gauge Marks: [π, /, // ]
Back: physical constants, conversion factors
Condition: C4-C5 (Minimal to Normal signs of use)
Came with: nothing