| Year | 1949 |
| Date | 11-Aug |
| Volume | 101 |
| Issue | 2,516 |
| Page | 183 |
| Category | Steam |
| Part | |
| Title | Utility Steam Engines |
| Author | Edgar T.Westbury |
| Notes | Methods of boiler firing, simple spirit burners, the "French Blowpipe", vapourising spirit lamps, form used by B.H.Joy, gravity fed by the Imperia Co. |