F.321 Data Sheet MJS-p-0144

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Stanley London, Fuller’s Calculator Model No. 1, 1909

Serial Number or Date Stamp: 2668 - 09

Country: UK

Primary construction material: wd

Case included?: box

General Description: Basic helical simple slide rule

Length of 1 decade = 500 in, and overall scale length = 500 in. The largest physical dimension is 12 in.

Front Scales: C

Back Scales:

Notes: Original mahogany box, with original instruction manual; nice condition; no hole in handle; from bank in New Jersey

References: JOS 4.1p33 (1995); http://americanhistory.si.edu/collections/search/object/nmah_694148, http://www.mccoys-kecatalogs.com/KEManuals/4015/4015.htm

Date Acquired: 08/01/2020