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

Acknowledgements

Wanted

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)


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