Links to other sites for the ANITA and Sumlock enthusiast
- Simon Southwell has produced fascinating simulations of some of the ANITA calculators at www.anita-simulators.org.uk. Pop one up and have a go, but don't forget to switch
Simon also recalls visiting the Portsmouth factory as a boy on a Saturday in 1972 with his father, David Southwell, who was the Test Manager. Read his fascinating account at http://www.anita-simulators.org.uk/calc/article1.htm.
- The Vintage Calculators Web Museum is the parent site of this one and has descriptions of many mechanical and early electronic calculators, calculator articles, and a calculator photo library.
The Bell Punch Company & the Development of the Anita Calculator
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Text & photographs copyright © 2002 - 2021 Nigel Tout, except where noted otherwise.