A 10″ Plastic slide rule with grooved frame, a flat plastic cursor with multiple hairlines, and ridged plastic edges. There are black plastic stops on both sides. There are rulers on both sides. Scales: Front: LL01, LL02, LL03, A, B, L, K, C, LL3, LL2, LL1; Back: T, ST, DF, CF, CIF, CI, C, D, P, S. The thin sides of the stock have centimeter and inch rulers.
Accession Number: 2010.lej.20
Primary Materials: Plastic
Old Inventory Number = 20.
Dimensions (cm): Height = .9, Width = 5.7, Length = 33.2
Function: For facilitating calculations.
Good: The slide is broken into two pieces rendering it difficult to use.
Manufacturer: Aristo. Hamburg, Germany
Date of Manufacture: c. 1937-1948
Additional Information and References: