An original copy of THE NICHOLSON BOOK OF FILE FILOSOPHY, No. 15, by Nicholson File Company, Providence, Rhode Island. This 1928 Edition of 47 pages measures 6 inches in height by 5 inches in width. The book is a comprehensive course on files and how they are used in various trades. The book also provides an illustrated course in the shapes and cutting patterns of files. Length = 6.00 Inches (Ref. Id No.: 123893) [Free Shipping]