This listing is comprised of a lot of three (3) spiral-bound manuals measuring about 8.5" x 11" inches of varying widths, dealing with welding as subject matter. From the American Welding Society. WELDING INSPECTION TECHNOLOGY WORKBOOK PLUS TWO UNTITLED VOLUMES You are bidding on the item in the title and the pictures.
This listing is comprised of five (5) manuals, each measuring about 8.5" x 11" inches and of varying widths. They are titled ARC WELDED PROJECTS, (Volumes 1,2,3,4,5) and were published by the James F. Lincoln Arc Welding Foundation.
Here is a vintage small ( 4" X 7" ) hardback book titled THE OXY-ACETYLENE WELDER'S HANDBOOK by M.S. Hendricks and published in 1939. It must have been sold through Craftsman Tools as their name is on the cover.