Faber Castell 1/22/322 Disponent

Country of manufacture: Germany,            Date of manufacture: 1939
Overall length: 30.1 cm,          Width: 3.9 cm,           Weight: 111.1 gms
Materials: Celluloid lamimate over wood
Cursor: 4.3 X 4.0 X 1.4 cms; metal runners holding plastic lens, adjustable; lines = two on front, one on bottom edge
Scales: 14, specialized
Front: 27 cm || currency conversion scale, KZ [ T, Val, E ] V, L // s-£ conversion, d-£ conversion
Slide Back: LL1, LL2, %, C
Gauge Marks: [π, GROSS (144), DOZ (12 ]
Back: Interest formula; Conversion table for Shillings and Pence to decimal Pounds; Conversion table for non-decimal measure of length, volume, and weight; other conversion factors
Condition: C4-C5 (Signs of Minimal to Normal use)
Came with: Black cardboard box/case