Abstract
This paper discusses the little-known analytical machine, or program-controlled mechanical calculator, designed by Percy E. Ludgate in Ireland during the years 1903 to 1909, and documents the results of a search for information about his life and work.
Keywords
Babbage, Ludgate, analytical machine, history of computing
Ludgate's Analytical Machine of 1909
The Computer Journal Vol. 14, Issue 3, pp 317-326
Oxford University Press/British Computer Society, 1971 ISSN 0010-4620
[Abstract]