| Keep, John & Son | Vol.23.No.4.Page 2 |
| Kelly, Mary | Vol.23.No.2.Page 8 |
| Kent, Helen | Vol.20.No.4.Page 2 |
| Kent, Lyle | Vol.20.No.4.Page 2 |
| Kent Saddlery | Vol.20.No.4.Page 2 (illus) |
| Kernot, Charles William (Professor) | Vol.24.No.1.Page 10 |
| Kilburn, James Frederick | Vol.22.No.1.Pages 8, 9, 10, 11 |
| Kilburn windmill | Vol.22.No.1.Pages 8-11 (illus article) |
| Kilburn wire strainer | Vol.22.No.1.Page 11 (illus) |
| King, Joseph | Vol.23.No.1.Page 1 |
| King, William John | Vol.23.No.1.Page 1 |
| Kirkood Geared wind engine | - see - Kirkwood Iron wind engine (USA) |
| Kirkood Iron wind engine (USA) | Vol.24.No.1.Pages 5-7 (illus article) |
| Kirkood Manufacturing Company | Vol.24.No.1.Page 6 |
| Kirkood, Robert G. | Vol.24.No.1.Page 5 |
| Kirkood tail vanes | Vol.24.No.1.Pages 6 (illus), 7 (illus) |
| Kirkood Wind Engine Company | Vol.24.No.1.Page 7 |
| Kirkood Windmill Company | Vol.24.No.1.Page 7 |
| Kistowski, E. Von | Vol.23.No.3.Page 1 |
| Kiwi windmill | - see - Booth Kiwi windmill |
| Kruger, Matt | Vol.20.No.4.Page 2 |
| Krupa-Hansen, Thue | Vol.22.No.2.Page 6 (illus) |
| Kyneton Show | Vol.24.No.1.Page 7 |