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
... half a century ; and I hope to fee its univerfal use established in a very short time . As the idioms and terms of Cornish Miners are mostly derived from the ancient Cornish British dialect , and therefore not eafily intelligible to ...
... half a century ; and I hope to fee its univerfal use established in a very short time . As the idioms and terms of Cornish Miners are mostly derived from the ancient Cornish British dialect , and therefore not eafily intelligible to ...
الصفحة i
... half a century . I may yet proceed , and infer , how fuper - eminently this little province of Great - Britain deserves to be ranked amongst the first principles of this island , as a nation and people , whose very name , according to ...
... half a century . I may yet proceed , and infer , how fuper - eminently this little province of Great - Britain deserves to be ranked amongst the first principles of this island , as a nation and people , whose very name , according to ...
الصفحة xiii
... half cent . it will come out fifty thoufand pounds , which is only a profit of one- eighth upon the certain rifk of fo large a fum : but those who are converfant in Mining , we are well affured , would be very happy if they could ...
... half cent . it will come out fifty thoufand pounds , which is only a profit of one- eighth upon the certain rifk of fo large a fum : but those who are converfant in Mining , we are well affured , would be very happy if they could ...
الصفحة xiv
... half of them have been rebuilt , or enlarged in the diameter of their cylindri- cal dimenfions . We shall leave the publick to reflect and animadvert upon this notorious truth . 1 1 An Account of all the Copper Ores fold in Cornwall xiv ...
... half of them have been rebuilt , or enlarged in the diameter of their cylindri- cal dimenfions . We shall leave the publick to reflect and animadvert upon this notorious truth . 1 1 An Account of all the Copper Ores fold in Cornwall xiv ...
الصفحة 9
... half a million sterling ; and the eastern Huel Virgin's never yet producing three hundred pounds , though of feventy fathoms depth , with eight thousand pounds charge upon her , and still within forty fathoms of a gulph of Copper Ore in ...
... half a million sterling ; and the eastern Huel Virgin's never yet producing three hundred pounds , though of feventy fathoms depth , with eight thousand pounds charge upon her , and still within forty fathoms of a gulph of Copper Ore in ...
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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