This is a 1956 Departments of the Army and the Air Force publication. These instructions are published for the use of personnel to whom this material is issued. They contain information on the operation and organizational maintenance of the material as well as descriptions of major units and their functions in relation to other components of the materiel. The appendix contains a list of current references, including supply manuals, forms, technical manuals, and other available pubications applicable to the material. This manual is 351 pages, 5.5" x 9"