This first English translation of Napier's Rabdologia provides a clear and readable introduction to a group of physical calculating devices, which, long overshadowed by Napier's logarithms, have their own intrinsic interest and charm.
This first translation of d'Ocagne's Le Calcul Simplifié makes a classic work on the early art of computation available to historians of computer science.
Volume 9 in the Babbage Reprint Series makes the Moore School Lectures (1946) available for the first time.
This handbook was published in 1914 to accompany the Napier Tercentenary Exhibition.
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