iv, 2], 50 pages, 63 unnumbered pages : illustrations, map ; 27 cm
OCLC
ocm04047531
"First edition 1 November 1945; second edition January 1947."
"This edition has been reproduced by a photolithographic offset process from the first edition of the report... minor changes have been made on the cover, title page, and some drawings"--page ii.
At head of title on the table of contents page: Equipment Division, Machine Tools Section.
Series numbering from publisher's "List of reports" in back of the issue.