Instrumental Tricks
James Vincent: Prosthetic Brainpower, 5 October 2023
Empire of the Sum: The Rise and Reign of the Pocket Calculator
by Keith Houston.
Norton, 374 pp., £25, October,978 0 393 88214 8 Show More
by Keith Houston.
Norton, 374 pp., £25, October,
“... intricate for mass production but also too impractical to be worth the expenditure. The polymath Robert Hooke summarily dismissed the gadgets when he witnessed them at work in 1673: ‘Saw Sir S. Morland’s Arithmetic engine. Very Silly.’ By the mid-19th century, after improvements in gearing and metalwork, mechanical calculators had become more reliable ... ”