Getting Gold: A Gold-Mining Handbook for Practical MenJohnson, J. C. F. (Joseph Colin Francis)
History
Getting Gold: A Gold-Mining Handbook for Practical Men
Johnson, J. C. F. (Joseph Colin Francis)
Gold mines and mining
“(_f_) Having divided the ore into four classes I instructed the
amalgamators, of which there were two in each shift, six in all,
that I required the amalgam from each to be kept separate, with the
object of ascertaining what each part of the mine produced.
“(_g_) I procured padlocks for the covering boards of the
mercury tables and gave the keys to the amalgamators with
instructions that they were not to hand them over to any one except
the exchange shift without my written authority, and instructed them
that they should clean down the plates every three hours, and after
cleaning down the amalgam, buckets to be placed in the cleaning
room, which I instructed to be kept locked and the key in charge of
a watchman night and day.
“(_h_) The whole of the amalgam taken from the plates during each
twenty-four hours to be cleaned and squeezed by the two amalgamators
on duty every forenoon at nine o’clock in the presence of the mill
manager, who should weigh each lot and enter it in a book to be kept
for the purpose, and the entry to be signed by the mill manager and
both amalgamators as witnesses.
“(_i_) Every alternate Friday the mortars (boxes) to be cleaned
out; the work to be commenced punctually at eight A.M. by the six
amalgamators in the presence of the mill manager, assisted by the
three amalgam cleaning room watchmen and the four battery feeders
on duty, prohibiting any of them from leaving until the cleaning up
was finished, and the amalgam cleaned, squeezed and weighed, and the
amount entered by the mill manager in the record book and attested
by the amalgamators.
“I think the intelligent readers (particularly those with
a knowledge of the business) will see the drift of the above
regulations, viz., for there to be any peculation the whole of the
battery staff--fourteen in all--would have to participate in it,
and the number was too many to keep a secret. Formerly the amalgam
cleaning room was sacred to the mill manager, and on announcing
to that official the new instructions he at once tendered his
resignation in a tone of offended dignity, immediately followed by
that of the mine manager. It is a significant fact that shortly
afterwards these two officials purchased a large mill and other
property at a cost of £10,000, and that the mine yielded for the
following three years during which I was connected with it an
average of over 17 dwt. to the ton, as against formerly 10 to 12 dwt.
Public-domain text, read in full here on John Shaqi.
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