| Year | 1919 |
| Date | 27-Nov |
| Volume | 41 |
| Issue | 970 |
| Page | 484 |
| Category | General |
| Part | |
| Title | Some Interesting Experiments in Mechanics |
| Author | V.E.Johnson |
| Notes | The Strength of a Beam. Beam with ends supported but not fixed, both supported & fixed, an illustration showing how much a beam can be deflected without rupture, a moment after rupture, fixed & cambered, supported by struts |