A SHORT COURSE IN SMALL TOOLS Index To Pratt & Whitney Small Tool Exhibit Catalog No. 280
Pratt & Whitney: NY, 1922. Paperback. Illus., 7.5 x 4.5", pict stapled brown wraps, (24)pp including covers. Covers have light wear and soiling, spine edge worn else very good condition. "This exhibit has been selected and prepared with unusual care to give the Student Engineer an idea of the relation..... More