| Eade, Will | Vol.20.No.3.Page 6 (illus) |
| Ebenezer Aboriginal Mission | Vol.22.No.1.Pages 8, 10 |
| E. Brown | - see - Brown, E. |
| Echlin, Mary Annie Blakiston | Vol.23.No.2.Page 5 |
| Economy windmill | Vol.24.No.1.Page 6 |
| EcoWhisper turbine | Vol.24.No.3.Pages 5, 6 (illus) |
| Edina windmill | Vol.23.No.4.Page 8 |
| Edmonds, John and Co. | Vol 20. No. 1. Page 3 |
| E. Duckett & Co. | - see - Duckett, E. & Co. |
| E. Hayes & Sons Ltd. | - see - Hayes, E. & Sons Ltd. |
| Eide, A. Clyde | Vol.23.No.1.Pages 6, 7, 8 |
| Elder, Smith & Co. Ltd. | Vol.22.No.4.Page 2 |
| Elder, Stirling & Co. | Vol.22.No.4.Page 2 |
| Elder, Thomas | Vol.22.No.4.Pages 2, 3 |
| Elders GM windmill | Vol.20.No.2.Page 5 |
| - see also - Metters K windmill | |
| - see also - Metters KM windmill | |
| Elders K windmill | Vol.21.No.4.Pages 8, 9 (illus article) |
| Elders windmill | Vol.20.No.2.Page 5 |
| - see also - Metters K windmill | |
| Electricity Trust of South Australia | Vol.22.No.4.Page 6 |
| Elgin Centennial windmill | Vol.24.No.2.Page 10 |
| Elgin Hummer windmill | Vol.24.No.2.Page 10 |
| Elgin Wind Power and Pump Company | Vol.24.No.2.Page 10 |
| Elgin Wonder Model A windmill | - see - Elgin Wonder windmill |
| Elgin Wonder Model B windmill | Vol.24.No.2.Pages 10, 11 |
| Elgin Wonder Self Oiling windmill | - see - Elgin Wonder windmill |
| Elgin Wonder windmill | Vol.23.No.1.Page 7 |
| Vol.24.No.2.Pages 10-11 (illus article) | |
| Elgin Wonder windmill tail vane | Vol.23.No.1.Page 7 (illus) |
| Email Ltd. | Vol.20.No.2.Page 6 |
| - see also Metters Ltd. | |
| Empire windmill (USA) | Vol.20.No.2.Page 8 (illus) |
| Engineering Research Institute - Oxford | Vol.22.No.4.Page 2 |
| Enterprise windmill (USA) | Vol.20.No.2.Pages 10, 11 (illus) |
| Vol.22.No.1.Page 9 | |
| E Pattern windmill | - see - Southern Cross E Pattern windmill |
| Eric the Red (ship) | Vol.21.No.1.Page 10 |
| Eureka tail vanes | Vol.22.No.4.Page 11 (illus) |
| Eureka windmill | Vol.21.No.3.Page 2 |
| Vol.22.No.4.Page 11 | |
| - see - Robins Eureka windmill | |
| - see - Southern Cross Eureka windmill | |
| Eureka Windmills | Vol.22.No.4.Page 11 |
| Vol.24.No.1.Pages 10, 11 | |
| Excel cricket balls | Vol.21.No.4.Page 8 |
| Excel cricket bat | Vol.21.No.4.Page 8 |
| Excel garden hose | Vol.21.No.4.Page 8 |
| Excel Roadster cycle | Vol.21.No.4.Page 8 |
| Excel Special tennis racquet | Vol.21.No.4.Page 8 |
| Excel windmill | Vol.21.No.4.Pages 8-9 (illus article) |
| Excelsior windmill | - see - Scott and Sons - Excelsior windmill |