1887

oa Agricultural Journal of the Cape of Good Hope - Chilled shot as a medium for artesian well sinking

Volume 35, Issue 6
  • ISSN :

 

Abstract

Experiments in this particular line of boring have up to the present date proved not altogether satisfactory. The difficulties attending this medium are numerous, more numerous, in fact, than those, in the way of diamond or percussion drilling. The former is, however, so expensive that it is found advisable to find a cheaper, though less convenient method.

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/content/ajcgh/35/6/AJA0000018_886
1909-12-01
2020-10-28

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