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
... SMELTING OF ORES . TO WHICH IS ADDED , AN EXPLANATION OF IDIOMS OF THE TERMS AND MINER S. By W. PRYCE , of REDRUTH in CORNWALL . Hi ex Terrá faxofâ , cujus Venas fequuti , Effodiunt STANNUM , & c . DIOD . SICUL . Latin Translat . LONDON ...
... SMELTING OF ORES . TO WHICH IS ADDED , AN EXPLANATION OF IDIOMS OF THE TERMS AND MINER S. By W. PRYCE , of REDRUTH in CORNWALL . Hi ex Terrá faxofâ , cujus Venas fequuti , Effodiunt STANNUM , & c . DIOD . SICUL . Latin Translat . LONDON ...
الصفحة
... . The Stamping - Mill , & c . VI . Furnaces for Affaying , Smelting , & c . VII . A Map and Plan of North - Downs Mine The Ticketing Offers for Copper Ores 172 232 280 137 288 PRE FAC E. TH HE practical part of the following.
... . The Stamping - Mill , & c . VI . Furnaces for Affaying , Smelting , & c . VII . A Map and Plan of North - Downs Mine The Ticketing Offers for Copper Ores 172 232 280 137 288 PRE FAC E. TH HE practical part of the following.
الصفحة
... smelting and metallizing those products , without infringing too much upon the fecrets of private trade . And though I have not forgotten to point out the oppreffions of monopoly , yet it is with lefs feverity than is due to the ...
... smelting and metallizing those products , without infringing too much upon the fecrets of private trade . And though I have not forgotten to point out the oppreffions of monopoly , yet it is with lefs feverity than is due to the ...
الصفحة
... Smelting of Stream Tin in the Blowing - Houfe or Blaft - Furnace . T HE effects of a deluge most apparent in Stream Tin works , 131. Of taking the Set or Grant - Sinking the Hatch or Shaft - Various breadths , depths , and thickneffes ...
... Smelting of Stream Tin in the Blowing - Houfe or Blaft - Furnace . T HE effects of a deluge most apparent in Stream Tin works , 131. Of taking the Set or Grant - Sinking the Hatch or Shaft - Various breadths , depths , and thickneffes ...
الصفحة
... smelting Copper Ores in Cornwall and Wales , 277 , 278. Propofal to fubject Copper Mines to ftannary laws - Further history and remarks on smelt- ing Copper Ore in Cornwall , 279 , 280 . CHA P. III . Of Smelting Tin Ore , or Black Tin ...
... smelting Copper Ores in Cornwall and Wales , 277 , 278. Propofal to fubject Copper Mines to ftannary laws - Further history and remarks on smelt- ing Copper Ore in Cornwall , 279 , 280 . CHA P. III . Of Smelting Tin Ore , or Black Tin ...
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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