Mineralogia Cornubiensis: A Treatise on Minerals, Mines, and Mining: Containing the Theory and Natural History of Strata, Fissures, and Lodes, with the Methods of Discovering and Working of Tin, Copper, and Lead Mines, and of Cleansing and Metalizing Their Products; Shewing Each Particular Process for Dressing, Assaying and Smelting of Ores. To which is Added, an Explanation of the Terms and Idioms of MinersD. Bradford Barton Limited, 1778 - 331 من الصفحات |
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الصفحة
... Mundick , 34 . Mundick to be used for preferving fhips bottoms from worms , 35 . Some Miners in Cornwall employed at sea in the fisheries , or under - ground , 35. No payment , however poisonous , will prevent the Teredo - worm from ...
... Mundick , 34 . Mundick to be used for preferving fhips bottoms from worms , 35 . Some Miners in Cornwall employed at sea in the fisheries , or under - ground , 35. No payment , however poisonous , will prevent the Teredo - worm from ...
الصفحة
... Mundick Lode , when likely , and when not , 92 , 93. Black Jack , a Zinc Ore , very shallow , better for Copper than Tin , good for neither- Flookan Lode , likely for Tin or Copper , 93. Flookan in a Crofs - Goffan prevents the ...
... Mundick Lode , when likely , and when not , 92 , 93. Black Jack , a Zinc Ore , very shallow , better for Copper than Tin , good for neither- Flookan Lode , likely for Tin or Copper , 93. Flookan in a Crofs - Goffan prevents the ...
الصفحة
... or remiffly dreffed - how , 238 , 239 . Calcining of Copper Ore , very proper to evaporate the Mundick , 241. Of running poor Ores into regule at the Mine , 242 . Dreffing Dreffing of Lead Ore nearly the fame as Copper , CONTENT S.
... or remiffly dreffed - how , 238 , 239 . Calcining of Copper Ore , very proper to evaporate the Mundick , 241. Of running poor Ores into regule at the Mine , 242 . Dreffing Dreffing of Lead Ore nearly the fame as Copper , CONTENT S.
الصفحة
... Mundick , 251 . procefs explained , 252. Cornish china - ware crucibles , recom- mended for retaining glafs of Lead - their compofition , 253 . They must be guarded - Of Cuppellation , 254. Of the making of Guppels their use , 255 ...
... Mundick , 251 . procefs explained , 252. Cornish china - ware crucibles , recom- mended for retaining glafs of Lead - their compofition , 253 . They must be guarded - Of Cuppellation , 254. Of the making of Guppels their use , 255 ...
الصفحة 7
... Mundick into Copper , Lead into Silver , Silver into Gold , & c . For when Metals or Ores do once arrive to their utmost perfection , which probably they were endued with from the beginning , and which is always effential to them ...
... Mundick into Copper , Lead into Silver , Silver into Gold , & c . For when Metals or Ores do once arrive to their utmost perfection , which probably they were endued with from the beginning , and which is always effential to them ...
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عبارات ومصطلحات مألوفة
Adit adventurers affay alfo almoſt alſo anſwer Antimony Aqua Fortis becauſe beſt black Tin bottom buddle cafe calcination called caufe cauſe colour confequence confiderable Copper Cornwall courſe Cryſtal depth diffolved diſcovered diſcovery diſtance dreffing earth eaſily expence facks faid falts fame fathoms feet feldom feparated feven feveral fhall fhillings fhould fhovel fide Fiffures fink fire firft firſt fituation fize fmall folid fome fometimes foon fouth fteam ftrata ftratum fubject fuch fufficient funk fuppofe furface Goffan Gold ground hundred inches inftance Iron itſelf laft lefs leſs likewife Lode meaſure Metal metallick Mineral Mines moft moſt muft Mundick muſt neceffary obferved occafion particles perfons petrifactive pounds prefent purpoſe quantity raiſed reaſon Redruth refpect rich Semi-metals ſeparate Shaft ſhall Shode Silver ſmall ſome ſtate Stones thefe themſelves theſe thofe thoſe thouſand Tin-ftuff Tinners tons underlie uſed vein waſhed weft white Tin Whym