This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from GeneralBooksClub.com. You can also preview excerpts from the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Original Published by: The Engineering Mag. Co. in 1913 in 77 pages; Subjects: Industrial efficiency; Industrial management; Business; Business methods; Business & Economics / Management; Business & Economics / Industrial Management; Photography / Careers; Photography / Commercial;