Folder: SPECTR for Elliott 4120. Computer print outs 1970. Folder: Programming Research Group 1969-70. containing Marconi automation, Display Touch Wires X2500 brochure, X2000 Display Systems brochure and Video Data Terminals DATA 4000 brochure. PDP-11 Paper Tape Software Programming Handbook DEC-11-GGPA-D, Digital Equipment Corporation, Massachusetts. Folder: Elliott 803 ALGOL Compiler. Contains, 803 ALGOL. Description of 803 Library Program A104. Elliott Brothers (London) Ltd. The Elliott ALGOL Programming System, CS 122a. August 1961. The Elliott 803 ALGOL Operating Procedure, June 1962. The Elliott 803 Programmer's Guide, June 1962. The Elliott 803, Specification, June 1962. Notes on the Elliott 503 Autocode, July 1961. Folder: Elliott 4100, Programming Information.