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Slide Rule

L.E. Jones

Wooden slide rule with metal ends.

Accession Number: 2011.lej.53

Alternative Name:

Primary Materials: Wood, metal


Old Inventory Number = 53??

“Harrow Mark Reducer”

“Aston & Mander Ltd. Makers 61 late 25 Old Compton St. Soho, London”

Dimensions (cm):

Height = 5 cm, Width = 5 cm, Length = 91 cm

Function: Facilitating calculations.


Good condition. Scrapes and small splotches of white paint on slide rule.

Associated Instruments:

Manufacturer: Aston & Mander, London

Date of Manufacture:


Additional Information and References:

Historical Notes: