4 5/8" FOWLER'S 'MAGNUM' TEXTILE CALCULATOR (4MT2b)

The model number associated with this Fowler Calculator is taken from the article "The Fowler Calculators - a Catalogue Raisonne" published in the "Journal of the Oughtred Society," Vol. No. 2, Fall, 2002.

09-011. 4 5/8" FOWLER'S 'MAGNUM' TEXTILE CALCULATOR (4MT2b)

•2 circles: "Short Scale" (also divided by 16ths), ± Scale (-40 to +60)

Price...................................................$350

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