| Year | 1975 |
| Date | 18-Apr |
| Volume | 141 |
| Issue | 3,511 |
| Page | 405 |
| Category | Steam |
| Part | |
| Title | Making Small Live Steam Injectors |
| Author | D.E.Lawrence |
| Notes | History, Gresham's improved Giffard injector, "Cert" injector body (Bill Carter's collection), Published information, Laurie's standard No. 1 |