| Year | 1949 |
| Date | 30-Jun |
| Volume | 100 |
| Issue | 2,510 |
| Page | 806 |
| Category | Steam |
| Part | |
| Title | Steam Cylinder Passages |
| Author | K.N.Harris |
| Notes | Notes on a method of assuring their adequacy in small-sized engines. Cylinder uit components, port face, "Creed" adjustable boring-head, cylinder assembly |