The ternary calculating machine of Thomas Fowler
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Thomas Fowler

Balanced ternary arithmetic

Fowler's binary and ternary tables

DeMorgan's description

The reconstruction

About the machine

Photo gallery

References and links



Photo gallery

The depiction of Fowler's machine in a stained glass window in St. Michaels Church in Great Torrington, Devon, England (photo by Pamela Vass)

all images copyright Mark Glusker 1999 to 2005 - all rights reserved