OP-1064A Volumes 1 and 2
Computer Mark I and Mods Maintenance
18 July, 1947


These files require the free Adobe reader or browser add in to view.  If you cannot open these files, you can download and install the free reader.  Be sure to select the version for your operating system. (Windows Vista, XP, Mac, Linux, etc.)

Get free Adobe Reader if you can't open files

These files are searchable from within your reader.

A companion publication, Ordnance Pamphlet 1064 describes the theory and operation of the Computer Mark 1 and Mods.

Select the pages you want, then download the appropriate file below the contents.

table of contents

Total of 871 pages, divided for ease of download into 7 files.  All files have a table of contents on the first page.  Load the file containing the desired page number, then enter the page number at the top of your reader to go directly to it.

Volume 1 Pages 001-109     19 mb

Volume 1 Pages 110-219     18 mb

Volume 1 Pages 220-329     17 mb

Volume 1 Pages 330-436     17 mb

Volume 1 Pages 437-541     15 mb

Volume 2 Pages 541-697  27.4 mb

Volume 2 Pages 698-871  28.2 mb