| Year | 1937 |
| Date | 25-Nov |
| Volume | 77 |
| Issue | 1,907 |
| Page | 530 |
| Category | Flash Steam Topics |
| Part | |
| Title | Some Observations on Steam Engine Efficiency |
| Author | Edgar T.Westbury |
| Notes | F.L.Best's single-cylinder poppet-valve uniflow engine, big engines or little engines? |