"EDSAC: non current". Programs, tests, notes and calculations, printouts and checking for scaling factors and Lorenz corrections to be run on EDSAC II. Almost all the routines were written by R. Hart who was a principal collaborator in this work until he left the laboratory in August 1958. Calculations and notes by Dickerson and others, January-July 1958. At rear of book are 42pp. notes by Kendrew on a course of lectures "Programming for EDSAC II" by H.P.F. Swinnerton-Dyer September-October 1957.