| Year | 1944 |
| Date | 27-Apr |
| Volume | 90 |
| Issue | 2,242 |
| Page | 402 |
| Category | General |
| Part | |
| Title | An Alignment Chart for Calculating Engine Capacities |
| Author | D.H.Chaddock |
| Notes | The use of nomograms, using the engine capacity nomograms, calculation with the chart, for "live steamers", two and three-cylinder conversions, flash steam, compound and multiple expansion engines, English and metric conversions |