| Year | 1910 |
| Date | 14-Apr |
| Volume | 22 |
| Issue | 468 |
| Page | 344 |
| Category | Nautical |
| Part | |
| Title | Model Marine Screw Propellers |
| Author | J.C.Yacua |
| Notes | Generation of increasing pitch screw, section of blades with increasing pitch, measuring increasing pitch, table of values calculated from formula, measuring uniform pitch, draughting of three-bladed screw & with raking blade, turbine propeller |