Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... should so long remain, even to the present hour, a secret limitcd to a few illiterate people. It is well anWn, that Tin and Lead Were the first and grandest staples of Great-Britain, articularly the Former, which introduced a trade and ...
... should so long remain, even to the present hour, a secret limitcd to a few illiterate people. It is well anWn, that Tin and Lead Were the first and grandest staples of Great-Britain, articularly the Former, which introduced a trade and ...
الصفحة
... should have spun out my treatise-in a needless detail of matters foreign to the prolesse-i subject os it. - The second book treats of the theory and natural history os Strata, Flff'UPCI, and Lodes, with respect to their Formation ...
... should have spun out my treatise-in a needless detail of matters foreign to the prolesse-i subject os it. - The second book treats of the theory and natural history os Strata, Flff'UPCI, and Lodes, with respect to their Formation ...
الصفحة
... should be in the engine Shaft-Os the cross cut, 160. Of turning house, drivinog and: ffopeing on the- and sinliing of 'Di link,- Isfir. D zhuing and Hulking the Lode, 162. Q Stulls-doubly uesul-Cutting a Plot, 163. The_Little-Wind_s or ...
... should be in the engine Shaft-Os the cross cut, 160. Of turning house, drivinog and: ffopeing on the- and sinliing of 'Di link,- Isfir. D zhuing and Hulking the Lode, 162. Q Stulls-doubly uesul-Cutting a Plot, 163. The_Little-Wind_s or ...
الصفحة iv
... should all this Tin arise? Likewise the state os population then could not admit of emigrations from the insular continent for digging, raising, and fmelting a Metal, which the mother island produced in such vast profusion from her own ...
... should all this Tin arise? Likewise the state os population then could not admit of emigrations from the insular continent for digging, raising, and fmelting a Metal, which the mother island produced in such vast profusion from her own ...
الصفحة v
... should take deepest root in those parts. of the World, which were separated from theflews by the sea, and peopled by the posterity of j'aphet, who ettlecl themselves in the illands of the Gentiles. So that the islands, in the ...
... should take deepest root in those parts. of the World, which were separated from theflews by the sea, and peopled by the posterity of j'aphet, who ettlecl themselves in the illands of the Gentiles. So that the islands, in the ...
المحتوى
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22 | |
The corpuſcular philoſophers accomlſtzfor it ſlang | 118 |
Of the Sumph or finiſ of the Mind which ſhould be in | 170 |
Inſtancesef the mortiferous effects oſ Damps 200 | 199 |
The various Manuductions uſed in dreſſing of Cozfer and Lead Ores and Sampling Copper Ores for S | 239 |
Drefliug of Lead Ore nearly the ſinne as Copper 243 | 245 |
and tracting 249 How to diſcover the contents of a Mineral | 253 |
elncidatedhMethodto try the firſt ſoortia ſhe Silverexplained | 259 |
of a ton oſ Copper Ore by the aſſay 264 26 5 266 To aſſay | 271 |
and repeated ſmeltings therein 274 Of the Metal calciner | 279 |
charging fluxing and tapping the ſurnaceSizing the ſcoria | 285 |
Of ſelling or barteririg black Tin for whitÞForm of a Tin bill | 292 |
BOOK | 214 |
Pitwor s and ſhimpings 223 Of the crop and rough Tin | 231 |
CHAP | 318 |
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
Adit almoſt alſo anſwer Antimony becauſe bottom called caſe cauſe colour conſequence conſider conſiderable Copper Cornwall courſe Cryſtal depth deſcribed different diſcovered diſſolved diſtance dreſſing driſt earth eaſily eaſt effect eſpecially Eſq expence fathom feet fifty find fine fire firſt Fiſſures five fix Gold Goſſan graſs horſes houſe hundred inches inſtance Iron itſelf laſt leaſt leſs likewiſe Lode loſs meaſure Metals Mineral Mines Minos moſt Mundick muſt neceſſary obſerved off perſon pounds preſent proceſs purpoſe quantity raiſed reaſon Redruth reſpect riſe ſaid ſalt ſame ſay ſea ſee ſeems ſeen ſeldom ſeparate ſerve ſet ſeven ſeveral Shaft ſhall Shaſt ſhillings Shode ſhort ſhould ſide ſince ſink ſix ſmall ſolid ſome ſometimes ſoon ſor ſorts ſound ſouth ſquare ſtanding ſtate ſteam ſtone Stones ſtrata ſubject ſubſtance ſuch ſufficient ſunk ſuppoſe ſurſace themſelves theſe thoſe thouſand uſe uſually vein waſhed waſte weſt White Tin whoſe