| Year | 1946 |
| Date | 09-May |
| Volume | 94 |
| Issue | 2,348 |
| Page | 468 |
| Category | Steam |
| Part | |
| Title | A Four-Cylinder Radial-Type Steam Engine |
| Author | H.Howell |
| Notes | Spring clip, fork ends, details of valve gear, valve-links, link-pins, steam adaptor fittings, assembly notes, details of drilling jigs, valve setting diagram, diagrammatic scheme of piping, fitted to the tug "Gondia" |