| Year | 1924 |
| Date | 06-Mar |
| Volume | 50 |
| Issue | 1,193 |
| Page | 263 |
| Category | Workshop |
| Part | |
| Title | Making Model Pressure Gauges |
| Author | Howard L.Eeles |
| Notes | A group, details of component parts, enlarged view, some models exhibited at the Reading Exhibition in November 1922, H.L.Eeles and some of his models |