| Year | 1992 |
| Date | 02-Oct |
| Volume | 169 |
| Issue | 3,930 |
| Page | 420 |
| Category | Workshop |
| Part | 2 |
| Title | R.T.V. Compounds in Model Engineering |
| Author | P.Coleman (New South Wales, Australia) |
| Notes | Describes methods to achieve wax masters for his jet engine. A diversion - or should it be depression? An improvised vacuum chamber, another unexpected problem, inspiration pays off, choice of wax, tailpiece |