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Aristo-Studio Slide Rule

L.E. Jones

A 10″ slide rule made of plastic with grooved frame and flat plastic cursor with multiple hairlines and metal edges. The white plastic stops on each side have small rubber stands to avoid scratching and also to facilitate use. Packaged in a light grey plastic case. Scales: Front: LL01, LL02, LL03, A, B, L, K, C, D, LL3, LL2, LL1. Back: T, ST, DF, CF, CIF, CI, C, D, P, S.

Accession Number: 2010.lej.4

Alternative Name:

Primary Materials: Metal, Plastic


Old inventory number = 4. Model number is listed at the end of slide rule: “Aristo Nr. 0968, Made in Germany”. Aristo-Studio is engraved on the grey case.

Dimensions (cm):

Length = 34 cm, Width = 5.7 cm, Height = 0.8cm

Function: Facilitating calculations.

Condition: Item is in very good condition.

Associated Instruments:

Manufacturer: Aristo, Hamburg, Germany

Date of Manufacture: 1965


Part of the L. E. Jones slide rule collection.

Additional Information and References:

Historical Notes:

Made in Hamburg, Germany. Lot number 42.


  • Donated to UTSIC