| Year | 1912 |
| Date | 18-Jan |
| Volume | 26 |
| Issue | 560 |
| Page | 58 |
| Category | Lathe |
| Part | |
| Title | Lathe Boring-Bars |
| Author | Fred Horner |
| Notes | Ordinary type, bars with screws in different positions, cutter with straight face, held with two screws, with end adjusting screw, double ended, centred by notch & by wedge, held centrally by taper pin, head with screw adjusted cutters, small cutter head with single cutter, with wooden packings, with three cutters, facing cutter, for turning flange, special cutters for shouldering, bevelling & radiusing, pointers for setting work concentrically |