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

Click on any image to enlarge.

right side view of the machine

left side view of the machine

diagram of the machine with the parts labeled

stained glass window in St. Michaels Church

three-quarter view of the machine

Mark Glusker and the machine

side view of the computer layout

the multiplier rod being installed

the multiplicand and multiplier mechanisms only

the carry mechanism raised (disengaged)

the carry mechanism lowered (engaged)

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