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Abacus, East Grinstead: depleted


“Abacus” burglar alarm, East Grinstead • Today I move on to maths and computing with the oldest computer of all, an abacus – known to ancient Mesopotamians long before burglar alarm engineers got in on the act. Loving the way the A is actually made out of a (somewhat bead-depleted) abacus on this. • Spotted: London Road, East Grinstead, West Sussex, England, 2004 • Politics: In the Conservative constituency of Sussex Mid

2 replies »

  1. A lot has already been said in previous post SP dated May 9 2012 about Abacus and it’s owner Paul Abbott. His group of companies are now called Intime Fire & Security Ltd still based in Coulsdon Surrey with the same telephone number on the box in the picture.

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