| Year | 1918 |
| Date | 22-Aug |
| Volume | 39 |
| Issue | 904 |
| Page | 111 |
| Category | General |
| Part | |
| Title | Engineering and Invention Notes |
| Author | |
| Notes | A Charging Rack for Small Accumulators. Scientific Instrument Research. The Electric Lamp Market. Oil Fuel for Fishing Boats. A Real Boy Expert. New Age Limit for Motor Drivers |