Re: Radio Project books 147/148 (Peter Haddock)
I did actually start to build my own computer but that didn't go much past making the box and a couple of flip flops stage.
I've just found book 116, 'simple experiments with microscopes' and book 165 'experiments with mechanical power. both published by Wolfe Publishing ltd for the Dairy Industry. copyright milk marketing board of england and wales 1970 so this series must have run for a few years
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