Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... respect to the nature and history of Minerals, I confine myself to those os Cornwall only; and as they OCC'Lll' in the course of my Work, have described each in its incidental place. My readers will easily perceive, 'that is I had ...
... respect to the nature and history of Minerals, I confine myself to those os Cornwall only; and as they OCC'Lll' in the course of my Work, have described each in its incidental place. My readers will easily perceive, 'that is I had ...
الصفحة
... respect os the Earth and Stones they contain. _ OST Lodes are named srorn the Stone or Mineral they ' generally abound witlb-Very different near the surface, and" in depth+Why Lodes in geneml are not rich near the surface, 87. Twelve ...
... respect os the Earth and Stones they contain. _ OST Lodes are named srorn the Stone or Mineral they ' generally abound witlb-Very different near the surface, and" in depth+Why Lodes in geneml are not rich near the surface, 87. Twelve ...
الصفحة vii
... respect us other Meals, few h' Europe- All in German-7. " Pars' I he', are deale re isni', Bubemia, and Carimhia; and formerly in Fitehel at Wonsued'l. Whole kingdoms, as Swedcn, Denmark, Nor-w ., &ction-e no sad' Mine-s, u! as ...
... respect us other Meals, few h' Europe- All in German-7. " Pars' I he', are deale re isni', Bubemia, and Carimhia; and formerly in Fitehel at Wonsued'l. Whole kingdoms, as Swedcn, Denmark, Nor-w ., &ction-e no sad' Mine-s, u! as ...
الصفحة 23
... respect to the same individual Rocl-t or Stone ; which is a manisest indication, that its different parts were original? loose and distinct from each other, until they were conu join into an entire solid mass, by something os a ...
... respect to the same individual Rocl-t or Stone ; which is a manisest indication, that its different parts were original? loose and distinct from each other, until they were conu join into an entire solid mass, by something os a ...
الصفحة 28
... respects as the whole: and as the Foffil world admits of no generation b egg or seed, it seems most probable, that all the variety of orms, in which we behold this Protean.Mineral, are owin to no cause but the arrangement os rhombs ...
... respects as the whole: and as the Foffil world admits of no generation b egg or seed, it seems most probable, that all the variety of orms, in which we behold this Protean.Mineral, are owin to no cause but the arrangement os rhombs ...
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 |
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