Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... Fathoms beyond low water mark, and within one of the bed os the ocean; yet less incommoded by' water under the sea, than in any other part of the Mine, 21, 22. accounted for, 22.. Os the lapidescent, petrifying, and eenlenting qualities ...
... Fathoms beyond low water mark, and within one of the bed os the ocean; yet less incommoded by' water under the sea, than in any other part of the Mine, 21, 22. accounted for, 22.. Os the lapidescent, petrifying, and eenlenting qualities ...
الصفحة
... fathom ; iklustrated by examples; 1 80. O the' cpbick fathom, and the superficial fathom, LBL. The fingle Gunnies, the double Gunnies illustrated, 182, 1: 83, Strictures on working b the fathom or Tub, i. e. Lump, ;:8_'4-, 185. A ...
... fathom ; iklustrated by examples; 1 80. O the' cpbick fathom, and the superficial fathom, LBL. The fingle Gunnies, the double Gunnies illustrated, 182, 1: 83, Strictures on working b the fathom or Tub, i. e. Lump, ;:8_'4-, 185. A ...
الصفحة 9
... fathoms of a gulph of Copper Ore in the fame Lode. This hypothesis, which is formed on my own observation and judgment of Metals, may not be relished by those, who haveadoptcd the ancient opinion of the production os Metals and Minerals ...
... fathoms of a gulph of Copper Ore in the fame Lode. This hypothesis, which is formed on my own observation and judgment of Metals, may not be relished by those, who haveadoptcd the ancient opinion of the production os Metals and Minerals ...
الصفحة 17
... fathoms underground. It is true, the Mines are continually sraught with a kind of warm vapour, which may be seen to arise from every shaft, when the air is cool, clear, and dense ; and it may be supposed, that, as it ascends through the ...
... fathoms underground. It is true, the Mines are continually sraught with a kind of warm vapour, which may be seen to arise from every shaft, when the air is cool, clear, and dense ; and it may be supposed, that, as it ascends through the ...
الصفحة 20
... fathom' under low Water mark, the facts of the Water being less, and the ground more compact, are incontefiible ; nor, in that place, does any other matter appear conduciVe to it. We believe this may be one natural cause in some ...
... fathom' under low Water mark, the facts of the Water being less, and the ground more compact, are incontefiible ; nor, in that place, does any other matter appear conduciVe to it. We believe this may be one natural cause in some ...
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