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Ludgate's Analytical Machine of 1909

Lookup NU author(s): Professor Brian RandellORCiD



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.

Publication metadata

Author(s): Randell B

Publication type: Report

Publication status: Published

Series Title: Computing Laboratory Technical Report Series

Year: 1971

Report Number: 15

Institution: Computing Laboratory, University of Newcastle upon Tyne

Place Published: Newcastle upon Tyne