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
... body , 57 . Lead feldom pure , 57 : Four forts of Lead in Cornwall , 57 . when discovered , of fhort continuance ... bodies - Most useful Metal to human life , 67. Tin -Tin Ore called Tin - ftuff - Black Tin , 66. Of Native Tin , the ...
... body , 57 . Lead feldom pure , 57 : Four forts of Lead in Cornwall , 57 . when discovered , of fhort continuance ... bodies - Most useful Metal to human life , 67. Tin -Tin Ore called Tin - ftuff - Black Tin , 66. Of Native Tin , the ...
الصفحة ix
... body of people . Copper , as I have before faid , being placed in the more interior ftrata of the earth , requires great fkill in hydraulicks , and mechanicks . The The appropriate qualities , gravitation , and denfity of the elements ...
... body of people . Copper , as I have before faid , being placed in the more interior ftrata of the earth , requires great fkill in hydraulicks , and mechanicks . The The appropriate qualities , gravitation , and denfity of the elements ...
الصفحة 2
... bodies , " which in his contemplation on the body of a gnat he fo elegantly illuftrates ; " Ubi vifum pretendit ? Ubi guftatum applicavit ? " Ubi oderatum inferuit ? Ubi vero truculentam illam , et " portione maximam vocem ingeneravit ...
... bodies , " which in his contemplation on the body of a gnat he fo elegantly illuftrates ; " Ubi vifum pretendit ? Ubi guftatum applicavit ? " Ubi oderatum inferuit ? Ubi vero truculentam illam , et " portione maximam vocem ingeneravit ...
الصفحة 3
... bodies , or whether they proceed from an accumulation and cohesion of metallick particles ; or by what other means ... body or substance and thence converts the Minerals into Metals or Ores by a conti- nued fermentation and elaboration ...
... bodies , or whether they proceed from an accumulation and cohesion of metallick particles ; or by what other means ... body or substance and thence converts the Minerals into Metals or Ores by a conti- nued fermentation and elaboration ...
الصفحة 5
... body of the Ore , commonly contain a rust , tincture , or spume of Copper , resembling Verdigrease ; which seems to be an Ore in a declining ftate , being elevated by an effervefcence in the bowels of the Mine from that fulphureous body ...
... body of the Ore , commonly contain a rust , tincture , or spume of Copper , resembling Verdigrease ; which seems to be an Ore in a declining ftate , being elevated by an effervefcence in the bowels of the Mine from that fulphureous body ...
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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