Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... Fine Clay and Talcy Granite, or Moorstone, used for Poroelain musactory-Gmn cle? makes fine brinke for summes, See. ---Of the crucibh: man actory a: TsufsherhB best cruciblo; made there with Clay and Moorllone gravei, 32. Salts, in,s ...
... Fine Clay and Talcy Granite, or Moorstone, used for Poroelain musactory-Gmn cle? makes fine brinke for summes, See. ---Of the crucibh: man actory a: TsufsherhB best cruciblo; made there with Clay and Moorllone gravei, 32. Salts, in,s ...
الصفحة
... fine Metal, 276. Remarks, 277. Histor)r of smelting Copper Ores in Cornwall and Wales, 277, 278. Proposal to subject Copper Mines to starmar)r lawsm-Furthcr history and remarks on smelting Copper Ore in Cornwall, 279, 280. O F the ...
... fine Metal, 276. Remarks, 277. Histor)r of smelting Copper Ores in Cornwall and Wales, 277, 278. Proposal to subject Copper Mines to starmar)r lawsm-Furthcr history and remarks on smelting Copper Ore in Cornwall, 279, 280. O F the ...
الصفحة 12
... fine, soft, and insipid; especially if the Lode or strata are of the Grouan or-Elvan kinds, and the Tin rich in quality and homogeneous. Our clean Pryan Tin Lodes likewise yield a. soft alkalescent Water, that, I am satisfied, would he ...
... fine, soft, and insipid; especially if the Lode or strata are of the Grouan or-Elvan kinds, and the Tin rich in quality and homogeneous. Our clean Pryan Tin Lodes likewise yield a. soft alkalescent Water, that, I am satisfied, would he ...
الصفحة 29
... fine pellficid Water, they become the Psendo-Adamantes os' the þurer' kind, and are thence eminently called Comish Diamonds'i1 and are by Dr. Glew, and others, reckoned superior to the Bristo'l Stone, and every other diaphanous ...
... fine pellficid Water, they become the Psendo-Adamantes os' the þurer' kind, and are thence eminently called Comish Diamonds'i1 and are by Dr. Glew, and others, reckoned superior to the Bristo'l Stone, and every other diaphanous ...
الصفحة 31
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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