| Year | 1903 |
| Date | 31-Dec |
| Volume | 9 |
| Issue | 140 |
| Page | 629 |
| Category | Electrical |
| Part | |
| Title | How to Make Experimental Electrical Apparatus |
| Author | T.G.J. |
| Notes | Astatic Galvanometers. Base, levelling screws, supporting pillar & arch, head & swivel, setting-out needle, pointer, spring clothes peg |