Charles and Ada : The Computer's Most Passionate Partnership by James Essinger (2019, Trade Paperback)

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He lives in Canterbury. 16 b/w illustrations. Ada's Algorithm is a riveting read.". He did this, not in our century, or even in the twentieth century, but backin the 1830s. The Analytical Engine"s output would be a printer, a curve plotter and a bell, and the machine would also be able to punch numbers onto cards to be read into the machine later.