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
... mixing their Copper Ores - The increase or decrease by private famples , il- luftrated , 190 , 191. Rich Copper Ore has been digged , raised , and dreffed for fixpence in the pound fterling - Tin for nearly the fame - Calculation for ...
... mixing their Copper Ores - The increase or decrease by private famples , il- luftrated , 190 , 191. Rich Copper Ore has been digged , raised , and dreffed for fixpence in the pound fterling - Tin for nearly the fame - Calculation for ...
الصفحة 10
... mixed therewith ; " and this holds of all concreted faline , vitriolick , and metal- " lick juices , of which Water makes a principal part , ferving " to dilute , move , change , increafe , and incorporate them " with each other ...
... mixed therewith ; " and this holds of all concreted faline , vitriolick , and metal- " lick juices , of which Water makes a principal part , ferving " to dilute , move , change , increafe , and incorporate them " with each other ...
الصفحة 26
... mixed in Water , nay in the fulleft degree of clearness paffes through the clofeft ftrainers ; confe- quently , the cryftallization of falt is here not improperly alleged for a model or pattern . ( Henckell . ) It must be confidered ...
... mixed in Water , nay in the fulleft degree of clearness paffes through the clofeft ftrainers ; confe- quently , the cryftallization of falt is here not improperly alleged for a model or pattern . ( Henckell . ) It must be confidered ...
الصفحة 28
... mixed body we fee fplit , and each formed into figures by its own laws . The obvious scarcity of Spar in this county , is abfolutely proved in the almost total absence of Limestone , whence it is mineralized ; neither have we yet feen a ...
... mixed body we fee fplit , and each formed into figures by its own laws . The obvious scarcity of Spar in this county , is abfolutely proved in the almost total absence of Limestone , whence it is mineralized ; neither have we yet feen a ...
الصفحة 32
... mixed in fuitable proportions with our moift Talky Granite , or Moor- ftone , impalpably triturated , may furnish us with the properest materials to be had for a China manufactory . It remains , however , ftill to be obferved , that the ...
... mixed in fuitable proportions with our moift Talky Granite , or Moor- ftone , impalpably triturated , may furnish us with the properest materials to be had for a China manufactory . It remains , however , ftill to be obferved , that the ...
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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