SIDA 1098 Electro

Country of manufacture: China,            Date of manufacture: ____
Overall length: 32.1 cm,          Width: 4.0 cm,           Weight: 107.2 gms
Materials: bamboo and celluloid laminate, metal end braces
Cursor: 3.0 X 5.2 X 1.2 cms; plastic runners holding metal framed glass lens, adjustable; lines = one line on front, four on back
Scales: 18, no extensions
Front: LLA, LLB, DF [ CF, CIF, C ] D, S, T
Back: L, K, A [ B, CI, S ] D, Volt, Dynamo-Motor
Gauge Marks: [1° (1745), C (1128), ρ'' (2063), π, ρ' (3438), C1 (3568), R (573), 7854, 7456, e ]
Condition: C5 (Normal signs of use)
Came with: Original light green cardboard case