Regulation for Army Ordnance Services. Pamphlet no. 15. Part 8 Instructions for the examination of ordnance for staal and copper choke Regulation for Army Ordnance Service. Pamphlet no.24. Part II. Instructions to guide gradation of M.V. corrector scale plates Regulation for Army Ordnance Service. Pamphlet no.27. Part II. Instructions for the examination, care and preservation of Artillery equipment on R.A.O.C. charge