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Mechanical calculators: computing without electricity
- bsdshepherd 12y agoA Chronology of Analogue Computing http://www.rutherfordjournal.org/article020106.html http://www.rutherfordjournal.org/article020106.html The Mechanical Analog Computers of Hannibal Ford and William Newell http://web.mit.edu/STS.035/www/PDFs/Newell.pdf http://web.mit.edu/STS.035/www/PDFs/Newell.pdf