Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... find it difficult to account for that supineness, which has hitherto declined the investigation of a subject os so much national importance. The' want os such- affifiance, in the direction as the usesnl art os Mining, as it is hoped ...
... find it difficult to account for that supineness, which has hitherto declined the investigation of a subject os so much national importance. The' want os such- affifiance, in the direction as the usesnl art os Mining, as it is hoped ...
الصفحة
... difficult to separate From them, 41. continually forming concretions; beautiful incrustations of them upon hexagone] Orystals-Proos that Metals and Minerals were For all armed fanned at the creation, as 'we now find them, 42, C'DNTENTB.
... difficult to separate From them, 41. continually forming concretions; beautiful incrustations of them upon hexagone] Orystals-Proos that Metals and Minerals were For all armed fanned at the creation, as 'we now find them, 42, C'DNTENTB.
الصفحة
William Pryce. fanned at the creation, as 'we now find them, 42, 43. Of Cal, Goffin, and Ceckle-Cal, a hurtful mixrure with Tin-Of our Ochrestescription of Cockle, Tale, and Glist, 44., 45. Bismuth, natural history of, how" to assay it ...
William Pryce. fanned at the creation, as 'we now find them, 42, 43. Of Cal, Goffin, and Ceckle-Cal, a hurtful mixrure with Tin-Of our Ochrestescription of Cockle, Tale, and Glist, 44., 45. Bismuth, natural history of, how" to assay it ...
الصفحة
... asalse term, 97. Cross-Gossan barren-runs north and south'vintersecte all metalliek Lodes, 98. _ How to find the lost part, 99. Os the Clay or Flookan in a Crofi-GOMMB uP up the water either side of it-the cause of some CONTBNTS,
... asalse term, 97. Cross-Gossan barren-runs north and south'vintersecte all metalliek Lodes, 98. _ How to find the lost part, 99. Os the Clay or Flookan in a Crofi-GOMMB uP up the water either side of it-the cause of some CONTBNTS,
الصفحة
... find the lost part of; the Lorle again, 108. Corollaries in proaf of thmeiuþsidenciesf here--0F the common Slide, 109, I Io. ' B' 0 O K II_I. CHAP; I. The ration-s, ancient, and modern 'Methods for'biscovery, nfl Mix-es, &c- by Shoding ...
... find the lost part of; the Lorle again, 108. Corollaries in proaf of thmeiuþsidenciesf here--0F the common Slide, 109, I Io. ' B' 0 O K II_I. CHAP; I. The ration-s, ancient, and modern 'Methods for'biscovery, nfl Mix-es, &c- by Shoding ...
المحتوى
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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 |
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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