Eadie, N., (1997), The General Post Office, in Caminer, D.T., et al, editors, Leave a Comment / By LEO editor LEO: The Incredible Story of the World’s First Business Computer, McGraw-Hill, New York, Part 3, Chapter 21, pp. 249 – 256. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...