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" that many collieries which are now open will sooner or later be shut up, and lie dormant for various and indefinite periods ; and the probability is, that in many cases all knowledge of the dykes which intersect them may be lost, and that the parties... "
A Treatise on Isometrical Drawing as Applicable to Geological and Mining ... - Página 13
por Thomas Sopwith - 1834 - 239 páginas
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The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Volumen22

1835 - 532 páginas
...considered, as a collection of land-marks for further guidance, they ate of little if any value : — " It is obvious that many collieries, which are now open, will, sooner or later, be shut up, and be dormant for various and indefinite periods; and the probability is, that, in many cases, all knowledge...
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Iron: An Illustrated Weekly Journal for Iron and Steel ..., Volumen22

Perry Fairfax Nursey - 1835 - 522 páginas
...considered as a collection of land-marks for further guidance, they are of lillle if any value : — " It is obvious that many collieries, which are now open, will, sooner or later, be shut up, and be dormant for various and indefinite periods; and the probability is, that, in many cases, all knowledge...
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Account of the Museum of Economic Geology, and Mining Records Office ...

Thomas Sopwith - 1843 - 158 páginas
...necessity which exists for improved methods of preserving mining records. ' It is obvious,' he states, ' that many collieries which are now open will sooner...ignorant or even more so than those who first opened them. It is not necessary,' he continues, ' that I should dwell on the extent of the LOSS OF PROPERTY...
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Records of the Geological Survey of India

Geological Survey of India - 1881 - 386 páginas
...their workings." Mr. Buddie, in referring to the coal-mines of Durham and Northumberland, states : " It is obvious that many collieries which are now open...of the dykes which intersect them may be lost, and the parties having to re-open them may be as ignorant, or even more so, than those who first opened...
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