| Year | 1915 |
| Date | 02-Sep |
| Volume | 33 |
| Issue | 749 |
| Page | 212 |
| Category | Armament |
| Part | |
| Title | A.O.V. Munition Work |
| Author | |
| Notes | Packing case for shell bases adopted by the Manchester A.O.V. centre, packing cases (for shell bases), machining 4.5 shell bases, chucks bases in various stages, various split cast-iron chucks & centres for boring chucks for threading, etc., revolutions per minute, feed, depth of cut, etc., cutting tools, etc., tools used on bases, flat centre with cheap ball bearing, grinding head & appliance for grinding cutters & tools to definite angles, another view of grinding head |