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
... produced from the bowels of our Mines , which exceedingly furpaffes our internal consumption , and there- fore must afford a very confiderable branch of commerce ; we fhall find it difficult to account for that fupineness , which has ...
... produced from the bowels of our Mines , which exceedingly furpaffes our internal consumption , and there- fore must afford a very confiderable branch of commerce ; we fhall find it difficult to account for that fupineness , which has ...
الصفحة
... produces Metal in proportion to the precipitating power of its nidus . Goffan the nidus for moft Metals and Minerals , 6 , 7. No tranfmutation of Metals , 7 . Yet Metals liable to increase or decay , according to the folution ...
... produces Metal in proportion to the precipitating power of its nidus . Goffan the nidus for moft Metals and Minerals , 6 , 7. No tranfmutation of Metals , 7 . Yet Metals liable to increase or decay , according to the folution ...
الصفحة
... produced from Limeftone rock only , 28. Quartz and Crystal the proper names for our Spar - Of Cornish Diamonds , 29 . CHA P. III . Of Metals and Minerals more immediately , and the Fluxes for afsaying them . C OPPER and Iron moft ...
... produced from Limeftone rock only , 28. Quartz and Crystal the proper names for our Spar - Of Cornish Diamonds , 29 . CHA P. III . Of Metals and Minerals more immediately , and the Fluxes for afsaying them . C OPPER and Iron moft ...
الصفحة
... produce it — its furprising infinuation into the minutia of the human body , 57 . Lead feldom pure , 57 : Four forts of Lead in Cornwall , 57 . when discovered , of fhort continuance , 58. Lead anciently known as a staple of England ...
... produce it — its furprising infinuation into the minutia of the human body , 57 . Lead feldom pure , 57 : Four forts of Lead in Cornwall , 57 . when discovered , of fhort continuance , 58. Lead anciently known as a staple of England ...
الصفحة
... produced fecondary fubfidencies , and the Noachian flood occa- fioned multiform fractures and dislocations of the Strata — The fame evinced in St. Agnes - St . Agnes beacon a production of Noah's flood - Although now a mountain , it was ...
... produced fecondary fubfidencies , and the Noachian flood occa- fioned multiform fractures and dislocations of the Strata — The fame evinced in St. Agnes - St . Agnes beacon a production of Noah's flood - Although now a mountain , it was ...
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طبعات أخرى - عرض جميع المقتطفات
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