Hardcover. Chicago, W.M. Welch Scientific Company, 1968, Book: Very Good, Dust Jacket: None, Hardcover, pictorial boards, 989 pages, b&w illustrations throughout. Former ownership signature on front fly, else near fine. Massive trade catalog of school and industrial scientific equipment in the 1960's. indexed, illustrated with many thousands of drawings and photos of scientific instruments from microscopes to corks, everything for a laboratory, basic and advanced. Large, heavy volume, DOMESTIC SHIPPING ONLY.
