Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... siX-thousandth part of jthe earth's Circumference, 85. Further subsidencies caused by'inundatioiza, earthquakes, and the dissolvent powers of subtertanean fire and; * * water, Water, 8 5. The foregoing hypothesis not without objections ...
... siX-thousandth part of jthe earth's Circumference, 85. Further subsidencies caused by'inundatioiza, earthquakes, and the dissolvent powers of subtertanean fire and; * * water, Water, 8 5. The foregoing hypothesis not without objections ...
الصفحة ix
... six Mines produce fix parts in eight of all the Copper Ore of the county at this'tirnc. Tin in its metallick state, being to Copper but as sixty to a hundred, is notwithstanding more rich in' its mincrallick Ore than Copper, as it comes ...
... six Mines produce fix parts in eight of all the Copper Ore of the county at this'tirnc. Tin in its metallick state, being to Copper but as sixty to a hundred, is notwithstanding more rich in' its mincrallick Ore than Copper, as it comes ...
الصفحة xi
... six thousand one hundred and fix pounde in she grosi, and fisty- ut thousand and ten pounde yearly. From 1746 inclusrve to the find of 1755, the quantity fold was nicety-light thousand seven hundred and ninety inns at [e'en pound ...
... six thousand one hundred and fix pounde in she grosi, and fisty- ut thousand and ten pounde yearly. From 1746 inclusrve to the find of 1755, the quantity fold was nicety-light thousand seven hundred and ninety inns at [e'en pound ...
الصفحة xii
William Pryce. the quantum sold made one hundred. and sixty-nine thousand six hundred and ninety-nine tons, at the average price of seven Pounds six shillings and sixpence, amounting to the sumos one million two hundred and forty-three ...
William Pryce. the quantum sold made one hundred. and sixty-nine thousand six hundred and ninety-nine tons, at the average price of seven Pounds six shillings and sixpence, amounting to the sumos one million two hundred and forty-three ...
الصفحة xiv
... six years ago, this ownty'lmd only one sin: engine in it -.- since time above three secte have been erected, and 'more than half of them have been rei'nrilt, or enlarged in the diametflr ds 'their eyliridniu cal dimenfiennWe shall leave ...
... six years ago, this ownty'lmd only one sin: engine in it -.- since time above three secte have been erected, and 'more than half of them have been rei'nrilt, or enlarged in the diametflr ds 'their eyliridniu cal dimenfiennWe shall leave ...
المحتوى
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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 |
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