| Year | 1913 |
| Date | 19-Jun |
| Volume | 28 |
| Issue | 634 |
| Page | 585 |
| Category | General |
| Part | |
| Title | Artesian Well Boring and Appliances |
| Author | D.W.Hardy |
| Notes | Steam-driven rotary boring plant, testing wells, combined percussion & rotary boring rig, cores obtained from a bore hole in Cheshire, pumping plants, an overflow at Slough, borehole being tested, pneumatically counterbalanced deep well pump, illustrating the principle of the air lift pump, section showing deep well pump, 8 ins. dia. bucket, 570 ft deep, duplicated air lift pumping plant |