"This 1952 manual is published for the information and guidance of personnel responsible for field and depot maintenance of fuze setters M13, M13A1, M18, and M18A1."
The following Syllabus of Examination for Gunners, published as an Appendix to General Orders, No. 141, War Department, August 27, 1904, is republished for the information and guidance of the Coast Artillery.
"This 1942 manual is published for the information and guidance of personnel using the 20mm aircraft gun materiel M1 and M2 and contains technical information requried in the identification, use, and care of the materiel."
These instructions are published for information and guidance of personnel responsible for organizational maintenance of the computer, gun direction M18.