Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة xiii
... necessary to relate fact: as they occur, whether they are unpleafing to the interested or not. In pursuance of which determination, we hope the landholders will hold us excufable, when We afl'ert upon the Clear-est conviction, that they ...
... necessary to relate fact: as they occur, whether they are unpleafing to the interested or not. In pursuance of which determination, we hope the landholders will hold us excufable, when We afl'ert upon the Clear-est conviction, that they ...
الصفحة 9
... gestions, it will be necessary to examine into the proper-ties of Water, as universislly admitted by the most approved writers on that subject. Next to Fire, Water is the mast pencil-ative of all D Next METALS AND MINER-AL'S. 9.
... gestions, it will be necessary to examine into the proper-ties of Water, as universislly admitted by the most approved writers on that subject. Next to Fire, Water is the mast pencil-ative of all D Next METALS AND MINER-AL'S. 9.
الصفحة 15
... necessary, in order to supply t at quantity os fluid, which must be constantly evaporating fi'om its sursace, for the supply os dews, rains, &e. for an extensively surroundiug country. Again ; it is probable, that the Nile takes its ...
... necessary, in order to supply t at quantity os fluid, which must be constantly evaporating fi'om its sursace, for the supply os dews, rains, &e. for an extensively surroundiug country. Again ; it is probable, that the Nile takes its ...
الصفحة 25
... necessary, that it may not keep the salte too far asunder; and the flowness of the evaporation, that the salts ma have time to tal-te that arrangement, which agrees best with their respective figures. The application of this to Rock ...
... necessary, that it may not keep the salte too far asunder; and the flowness of the evaporation, that the salts ma have time to tal-te that arrangement, which agrees best with their respective figures. The application of this to Rock ...
الصفحة 30
... necessary to make this diffinflim, to prevent the erplexiry in which those who are but little acquainted with the cience of Metals, are often involved. All in-the bet-wele of 'the earth, which occur to the emfidention of a. Mineralifi ...
... necessary to make this diffinflim, to prevent the erplexiry in which those who are but little acquainted with the cience of Metals, are often involved. All in-the bet-wele of 'the earth, which occur to the emfidention of a. Mineralifi ...
المحتوى
i | |
x | |
1 | |
5 | |
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