| Year | 1956 |
| Date | 01-Mar |
| Volume | 114 |
| Issue | 2,858 |
| Page | 346 |
| Category | General |
| Part | |
| Title | History in the Balance |
| Author | S.H.Abigail |
| Notes | Modern types. Roberval principle, greater care in buying, various types of scale, law of springs, damping the movement, computing chart scales, myriads of graduations, raised eyebrows, automatic weighing in industry, recording scales |