| Year | 1917 |
| Date | 09-Aug |
| Volume | 37 |
| Issue | 850 |
| Page | 82 |
| Category | Electrical |
| Part | |
| Title | Copper Substitutes for Electrical Windings |
| Author | A.H.Avery |
| Notes | Table of specific & relative resistance of materials having same length & cross-section, table of specific gravity & specific resistance values relating to sulphuric acid solutions, table of materials arranged in order of increasing resistance |