8vo Large. Ex-library with neat labels on eps, and a few stamps. Library stiffened green-grey boards with black lettering along spine. 60pp describing industrial research being undertaken in America at the time of publication, includes items on Eastman Kodak; Du Pont; Westinghouse; General Electric; General Motors. Includes 85 plates showing laboratory equipment. A very good, clean copy. Immediate despatch from the UK.