LIST OF ILLUSTRATIONS
| A two-foot steam boat | [Frontispiece] |
| FACING PAGE | |
| Getting ready for a trip | [72] |
| All ready to go | [73] |
| A powerful gasolene blow-torch | [112] |
| Just after the race | [113] |
| A twin-cylinder steam engine for model marine use | [168] |
| A cup-winning model sail boat | [169] |