For sale is reprint Precision Apparatus Company Series 40 AC-DC Multimeter Manual. Manual is 6 pages long and comes with Part List and Circuit Diagram. Date on schematic is November 7th 1947.
If you purchased one of those Miltitesters from Ebay and it did not come with Manual, here it is. Looks like Manual was Mimeorgraphed as it was printed one sided. Font is smaller than usual but manual is clear and very readable. Why pay for PDF when you can have a real manual.