Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... Minos, which exceedingly surpasses our internal consum tion, and therefore mufi afford a very considerable branch o Commerce; we shall find it difficult to account for that supineness, which has hitherto declined the investigation of a ...
... Minos, which exceedingly surpasses our internal consum tion, and therefore mufi afford a very considerable branch o Commerce; we shall find it difficult to account for that supineness, which has hitherto declined the investigation of a ...
الصفحة
... Minos os Cornwall. The second cha tcr contains little or no theory, being only a natural history o the contents os Lodcs, according to their outward appearance ; and any person a little conversant with Mineral Ores, may form a tolerable ...
... Minos os Cornwall. The second cha tcr contains little or no theory, being only a natural history o the contents os Lodcs, according to their outward appearance ; and any person a little conversant with Mineral Ores, may form a tolerable ...
الصفحة
... Minos. To this is added, a arallcl scction os the greatest Mine now at Work in Cornwall, to illustrate the whole. The chapter following relates to the management of a Mine when in a proper course os working; wherein such maxims are laid ...
... Minos. To this is added, a arallcl scction os the greatest Mine now at Work in Cornwall, to illustrate the whole. The chapter following relates to the management of a Mine when in a proper course os working; wherein such maxims are laid ...
الصفحة
... Minos, which are wholesome; and by the infalubrity of North-Downs, Chaeewater, and HuelVirgin waters, 11, 12. Water in the Mine: cold and dulcet, sometimes warm, 12. Springs temporary or perennial 5 in the Miners idiom, U Top and bottom ...
... Minos, which are wholesome; and by the infalubrity of North-Downs, Chaeewater, and HuelVirgin waters, 11, 12. Water in the Mine: cold and dulcet, sometimes warm, 12. Springs temporary or perennial 5 in the Miners idiom, U Top and bottom ...
الصفحة
... Minos, " A Trap up, or a Trap down, by a " Ridgc"--Thrce He'aves 'by three Course-Gossans, at Goonm Lflz and. the Pink Minos, 107. How to find the lost part of; the Lorle again, 108. Corollaries in proaf of thmeiuþsidenciesf here--0F ...
... Minos, " A Trap up, or a Trap down, by a " Ridgc"--Thrce He'aves 'by three Course-Gossans, at Goonm Lflz and. the Pink Minos, 107. How to find the lost part of; the Lorle again, 108. Corollaries in proaf of thmeiuþsidenciesf here--0F ...
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