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 ix
... separate 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 ...
... separate 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 ...
الصفحة 8
... separate state from the other , ( by the intervention of Goffan , Cal , Flookan , Spar , and Chryftal . ) How should this natural class and order of Metals , & c . be effected , but by the agency of water to bring , and the power of ...
... separate state from the other , ( by the intervention of Goffan , Cal , Flookan , Spar , and Chryftal . ) How should this natural class and order of Metals , & c . be effected , but by the agency of water to bring , and the power of ...
الصفحة 10
... separates from moft bodies , firmly co- heres with fome , and binds them together in the most folid maffes . It is by the glutinous nature of Water alone , that our houfes ftand for take Water out of wood , and wood becomes rotten ; out ...
... separates from moft bodies , firmly co- heres with fome , and binds them together in the most folid maffes . It is by the glutinous nature of Water alone , that our houfes ftand for take Water out of wood , and wood becomes rotten ; out ...
الصفحة 24
... separate and congeal afterwards . Water , therefore , can act , when it is thus loaded with particles , as a cement or agglutinating liquor to bind them together , or to introduce changes in them . For inftance , Water can fill the ...
... separate and congeal afterwards . Water , therefore , can act , when it is thus loaded with particles , as a cement or agglutinating liquor to bind them together , or to introduce changes in them . For inftance , Water can fill the ...
الصفحة 45
... separate it from the Tin , on account of its peculiar levity . In this fituation , it is known among the Tinners , by the name of Clift , Glift , or Glidder . However , Talck and Cockle , feem to be of the foliaceous ftony kind , and ...
... separate it from the Tin , on account of its peculiar levity . In this fituation , it is known among the Tinners , by the name of Clift , Glift , or Glidder . However , Talck and Cockle , feem to be of the foliaceous ftony kind , and ...
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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