Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... reason, have many faults; and he must rel on the eandour os the publick 'for the favourable reeeption o an Undertakin'g that ought long ago to have employed the ablest hand. However, I have not omitted to take the opinions of many ...
... reason, have many faults; and he must rel on the eandour os the publick 'for the favourable reeeption o an Undertakin'g that ought long ago to have employed the ablest hand. However, I have not omitted to take the opinions of many ...
الصفحة ii
... before the flood, they mufi have had all the reason in the world to conclude upon its metalline confidence. [nsormatiosh or perhaps ear-penitence m in the methods of extracting Metnl fmm other Mad-als, must ii INTRODUCTION.
... before the flood, they mufi have had all the reason in the world to conclude upon its metalline confidence. [nsormatiosh or perhaps ear-penitence m in the methods of extracting Metnl fmm other Mad-als, must ii INTRODUCTION.
الصفحة iii
... reason to assert, that we supplied all the market: of Europe and Asia with that commodity in earl)s ages. Accordingly, we read of Tin in Juda'h so long back as the reigns of Uzziah, Jotham, Ahaz, and Hezekiah; Use. i. 25.) and also in ...
... reason to assert, that we supplied all the market: of Europe and Asia with that commodity in earl)s ages. Accordingly, we read of Tin in Juda'h so long back as the reigns of Uzziah, Jotham, Ahaz, and Hezekiah; Use. i. 25.) and also in ...
الصفحة xiv
... reason to fear 'the event of such combined and adverse causes to the prosperity of this county? ls it not alarming? And how shallsswe account 'for all that supincne'ss which is manisested by those, whose interest And business- it should ...
... reason to fear 'the event of such combined and adverse causes to the prosperity of this county? ls it not alarming? And how shallsswe account 'for all that supincne'ss which is manisested by those, whose interest And business- it should ...
الصفحة 4
... reasons that can be advanced, are those are nearest at hand, are most obvious to our senses, and are deduced from observation-and experience; and therefore, without animadverting on the different opinions; abovementioned, We shall ...
... reasons that can be advanced, are those are nearest at hand, are most obvious to our senses, and are deduced from observation-and experience; and therefore, without animadverting on the different opinions; abovementioned, We shall ...
المحتوى
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1 | |
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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