| Year | 1930 |
| Date | 06-Mar |
| Volume | 62 |
| Issue | 1,504 |
| Page | 218 |
| Category | General |
| Part | |
| Title | Models and Engineering Progress |
| Author | |
| Notes | The Wavelength of a Man. Economics of Hot Bearings. Moving a 3,500-ton Building by Hand. A Mammoth Shipment of Timber Piles. The Santos-Dumont Motor Ski |