The Difference EngineBook - 2011
In London of 1855, celebrated paleontologist Edward Mallory gets mixed up with Charles Babbage, the inventor of an advanced calculating machine run by his elite group of clackers.
Publisher: New York : Ballantine Books, 2011, c1991
Edition: 20th anniversary ed. 2011 Spectra Trade ed
Characteristics: xi, 492 p. : map ; 21 cm