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
... CONTAINING THE THEORY AND NATURAL HISTORY OF STRATA , FISSURES , AND LODES , WITH THE METHODS O F DISCOVERING AND WORKING OF TIN , COPPER , AND LEAD MINES , AND OF CLEANSING AND METALIZING THEIR PRODUCTS ; SHEWING EACH PARTICULAR ...
... CONTAINING THE THEORY AND NATURAL HISTORY OF STRATA , FISSURES , AND LODES , WITH THE METHODS O F DISCOVERING AND WORKING OF TIN , COPPER , AND LEAD MINES , AND OF CLEANSING AND METALIZING THEIR PRODUCTS ; SHEWING EACH PARTICULAR ...
الصفحة
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 ...
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 ...
الصفحة
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 ...
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 ...
الصفحة
... contains little or no theory , being only a natural history of the contents of Lodes , according to their outward appearance ; and any perfon a little converfant with Mineral Ores , may form a tolerable judgment of their contents from ...
... contains little or no theory , being only a natural history of the contents of Lodes , according to their outward appearance ; and any perfon a little converfant with Mineral Ores , may form a tolerable judgment of their contents from ...
الصفحة
... contains an account of the methods of Streaming in its prefent improved ftate . This immediately follows the chapter on Shoding , be- caufe of its near affinity to that fubject . The practical part of Shoding and Streaming is founded ...
... contains an account of the methods of Streaming in its prefent improved ftate . This immediately follows the chapter on Shoding , be- caufe of its near affinity to that fubject . The practical part of Shoding and Streaming is founded ...
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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