| Year | 1955 |
| Date | 29-Sep |
| Volume | 113 |
| Issue | 2,836 |
| Page | 438 |
| Category | Workshop |
| Part | |
| Title | Choosing Cutting Lubricants |
| Author | R.H.Warring |
| Notes | The development of cutting fluids, water is not "wet" enough, machining plastics, friction-reducing factors, preventing local welding, just a dash of water, the groups of cutting oils, keeping the tool and workpiece apart, one of the best |