Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... see its universal use established in a very-short time. As the idioms and terms os Cornish Miners are mostly derived srom the ancient Comish British dialect, and therefore not easily intelligible to gentlemen unaccustomed to Mining, who ...
... see its universal use established in a very-short time. As the idioms and terms os Cornish Miners are mostly derived srom the ancient Comish British dialect, and therefore not easily intelligible to gentlemen unaccustomed to Mining, who ...
الصفحة
... See. ---Of the crucibh: man actory a: TsufsherhB best cruciblo; made there with Clay and Moorllone gravei, 32. Salts, in,s issatod juices, sajim, su'lphureous, 91" acid-Vitriol, 33. Of t blue Roman Vitriol made at Treleigh in Redruth ...
... See. ---Of the crucibh: man actory a: TsufsherhB best cruciblo; made there with Clay and Moorllone gravei, 32. Salts, in,s issatod juices, sajim, su'lphureous, 91" acid-Vitriol, 33. Of t blue Roman Vitriol made at Treleigh in Redruth ...
الصفحة xii
... see for-himself, the advance and improvement, which have been made in the science os Metallutgy in.this part of Greathritain. And when we reflect upon those great and sudden improvements in the art os Mining, We may' justly give ...
... see for-himself, the advance and improvement, which have been made in the science os Metallutgy in.this part of Greathritain. And when we reflect upon those great and sudden improvements in the art os Mining, We may' justly give ...
الصفحة 12
... see no reason why it should not have the ihmeeffect there as formerly; nay, we are of opinion, that where a. Mine has been wrought till the Lode has proved barren in quality, and is left off from extreme poverty, if the vein continues ...
... see no reason why it should not have the ihmeeffect there as formerly; nay, we are of opinion, that where a. Mine has been wrought till the Lode has proved barren in quality, and is left off from extreme poverty, if the vein continues ...
الصفحة 13
... see' is not-ful] ;' unto the; " place frbm'whehde' the: rivers-came, &Either-they rieturaaghin." ' '!"' ..:.":f 'I f' The'fihebrzr of lM'css. Mdrriotte- and Perault, that springs have, their-brigin 'frere-ming hath-been examined and ...
... see' is not-ful] ;' unto the; " place frbm'whehde' the: rivers-came, &Either-they rieturaaghin." ' '!"' ..:.":f 'I f' The'fihebrzr of lM'css. Mdrriotte- and Perault, that springs have, their-brigin 'frere-ming hath-been examined and ...
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