| Year | 1935 |
| Date | 07-Nov |
| Volume | 73 |
| Issue | 1,800 |
| Page | 447 |
| Category | Workshop Topics |
| Part | |
| Title | Locating Holes |
| Author | V.W.D.B. |
| Notes | Plate to be drilled showing fine limits, method of locating holes in plate, alternative method, tool-maker's buttons, bushed discs for locating holes, plain brass discs for locating holes, tool-maker's reamers, standard measuring slips, locating holes at right angles, locating irregular spaced holes, locating holes round flange, table of chords to a radius of 1 |