Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... consequence, in point os time, should so long remain, even to the present hour, a secret limitcd to a few illiterate people. It is well anWn, that Tin and Lead Were the first and grandest staples of Great-Britain, articularly the Former ...
... consequence, in point os time, should so long remain, even to the present hour, a secret limitcd to a few illiterate people. It is well anWn, that Tin and Lead Were the first and grandest staples of Great-Britain, articularly the Former ...
الصفحة
... consequence to the Miuing interest os Great-Britain, than any discovery that has been made sor half' a century; and l hope to see its universal use established in a very-short time. As the idioms and terms os Cornish Miners are mostly ...
... consequence to the Miuing interest os Great-Britain, than any discovery that has been made sor half' a century; and l hope to see its universal use established in a very-short time. As the idioms and terms os Cornish Miners are mostly ...
الصفحة ii
... consequence, that they erected sorts and castles on out coafls for the protection and preservation os their commence; and a great number of the proper names of men. and place: in Comwall, are plainly derived from the Syrian tongue. The ...
... consequence, that they erected sorts and castles on out coafls for the protection and preservation os their commence; and a great number of the proper names of men. and place: in Comwall, are plainly derived from the Syrian tongue. The ...
الصفحة xiv
... consequence proportionably increased, the price'for Tin sunk down from three pounds ten' shilling's to tinue pounde, and Capper Ore fallen. more than thirty ga- cent.below the true standard, have we not great reason to fear 'the event ...
... consequence proportionably increased, the price'for Tin sunk down from three pounds ten' shilling's to tinue pounde, and Capper Ore fallen. more than thirty ga- cent.below the true standard, have we not great reason to fear 'the event ...
الصفحة 36
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المحتوى
i | |
x | |
1 | |
5 | |
22 | |
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