Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... course of my Work, have described each in its incidental place. My readers will easily perceive, 'that is I had systematically observed those rules os genera, class, and order, laid down by Hill', Do Costa, Cronstedt, and others, l ...
... course of my Work, have described each in its incidental place. My readers will easily perceive, 'that is I had systematically observed those rules os genera, class, and order, laid down by Hill', Do Costa, Cronstedt, and others, l ...
الصفحة
... course os working; wherein such maxims are laid down, that a novicc in conducting a Mine may understand some matters indispensably connected with that art. The last chapter of this book treats of Darn s, Dialling, and Levelling, with ...
... course os working; wherein such maxims are laid down, that a novicc in conducting a Mine may understand some matters indispensably connected with that art. The last chapter of this book treats of Darn s, Dialling, and Levelling, with ...
الصفحة
... Course-Goffan-The Heave and the Slide in proportion to the subfidcnce, 106. This Heare in Coal 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 ...
... Course-Goffan-The Heave and the Slide in proportion to the subfidcnce, 106. This Heare in Coal 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 ...
الصفحة vi
... course of a river. And from this etymology we may the better understand the words of Diodorus Siculus, from the Greek rendered into Latin, thus: '5 Britanni, qui juxta Valerium Promontorium, incolunt, mer' catoribus, qui eo Stanni ...
... course of a river. And from this etymology we may the better understand the words of Diodorus Siculus, from the Greek rendered into Latin, thus: '5 Britanni, qui juxta Valerium Promontorium, incolunt, mer' catoribus, qui eo Stanni ...
الصفحة 7
... course a? tasuzhflffiyefflx, ming at this' ting-Else productch OF Gddss'and M'flr EMZH; W' Fssfffish'fi sliffi 'fflh thousand times ten t-'Houflzfid great'e'r-fllfih du? muchel del-if. But the wisdom 'of God, sh- the" behffit of his ...
... course a? tasuzhflffiyefflx, ming at this' ting-Else productch OF Gddss'and M'flr EMZH; W' Fssfffish'fi sliffi 'fflh thousand times ten t-'Houflzfid great'e'r-fllfih du? muchel del-if. But the wisdom 'of God, sh- the" behffit of his ...
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 |
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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