Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... different modifications. The fist? chapter treats of the discovery os Minos by the Virgula, Shoding, and Costeaning, especially the former ', and givcs an improved idea os a science in discovering Minos very little understood out of ...
... different modifications. The fist? chapter treats of the discovery os Minos by the Virgula, Shoding, and Costeaning, especially the former ', and givcs an improved idea os a science in discovering Minos very little understood out of ...
الصفحة
... different circumstances os different 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 ...
... different circumstances os different 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 ...
الصفحة
... different densities, and not &rarified. by the laws os gravity, but by those os affinity, 72. ear'plained and accounted sor, 73. Soft Grouan Stratum encloses, Tin Lodes, 73. SlatevKillas, fix sorts-The pale blue Killas most liltel)r For ...
... different densities, and not &rarified. by the laws os gravity, but by those os affinity, 72. ear'plained and accounted sor, 73. Soft Grouan Stratum encloses, Tin Lodes, 73. SlatevKillas, fix sorts-The pale blue Killas most liltel)r For ...
الصفحة
... different kinds of Lodes in respect os the Earth and Stones they contain. _ OST Lodes are named srorn the Stone or Mineral they ' generally abound witlb-Very different near the surface, and" in depth+Why Lodes in geneml are not rich ...
... different kinds of Lodes in respect os the Earth and Stones they contain. _ OST Lodes are named srorn the Stone or Mineral they ' generally abound witlb-Very different near the surface, and" in depth+Why Lodes in geneml are not rich ...
الصفحة i
... different modifications of matter; so likewise every kingdom and province, has eitperienced the vicissitude of time and things, and that rotation to which all matter is liable. However, amidst all the changes os sublunary affairs, each ...
... different modifications of matter; so likewise every kingdom and province, has eitperienced the vicissitude of time and things, and that rotation to which all matter is liable. However, amidst all the changes os sublunary affairs, each ...
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