Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
William Pryce. A T R EAT I._S- E ON MINERALS, MINES, AND MINING: CONTAINLNG THE THEORY AND NATURAL HISTORY OF STRATA ... MINERS. By W. PRYCE, of REDR'UTH in CORNWALL. HZ ex Terra' fangd, cng'x: Vena: flguufl', Efldim! STANNUM, &Ft. DIOD ...
William Pryce. A T R EAT I._S- E ON MINERALS, MINES, AND MINING: CONTAINLNG THE THEORY AND NATURAL HISTORY OF STRATA ... MINERS. By W. PRYCE, of REDR'UTH in CORNWALL. HZ ex Terra' fangd, cng'x: Vena: flguufl', Efldim! STANNUM, &Ft. DIOD ...
الصفحة
... Miners : every corner of this ifland, Ireland, 'and many os the colonies, abounds with a variety of Minerals, wholly unknOWn to the possessors ; and was the knowledge of the indications os Metals, and the mode of working Mines more ...
... Miners : every corner of this ifland, Ireland, 'and many os the colonies, abounds with a variety of Minerals, wholly unknOWn to the possessors ; and was the knowledge of the indications os Metals, and the mode of working Mines more ...
الصفحة
... Mine, and their dependcncy on each other; and to evince that such contingencies must be in all Mines, although varied in their situations according to the different circumstances os different Minos. To this is added, a arallcl scction ...
... Mine, and their dependcncy on each other; and to evince that such contingencies must be in all Mines, although varied in their situations according to the different circumstances os different Minos. To this is added, a arallcl scction ...
الصفحة
... Miners are mostly derived srom the ancient Comish British dialect, and therefore not easily intelligible to gentlemen ... Mines and Collieries. a CONTENTS. INTR.ODUCTION. ETALS, of all mAtter least subject to viciflitude, Page P R E F A C E.
... Miners are mostly derived srom the ancient Comish British dialect, and therefore not easily intelligible to gentlemen ... Mines and Collieries. a CONTENTS. INTR.ODUCTION. ETALS, of all mAtter least subject to viciflitude, Page P R E F A C E.
الصفحة
... Mines like political gaming, grii. Caleulation that the nett profit upon £400,ooo is not 5453- cent. -The Lorda OF the Mines the greatest gainers, xiii. Reflections upon the pressure OF the times, Xiv. Government ought to lcffen the ...
... Mines like political gaming, grii. Caleulation that the nett profit upon £400,ooo is not 5453- cent. -The Lorda OF the Mines the greatest gainers, xiii. Reflections upon the pressure OF the times, Xiv. Government ought to lcffen the ...
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