Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... person! well ver-sed in the various departments of this work, which, from 'the number of natural and practical discov'eries it contains, and the 'va'fl importance os the general subject, I may Venture to pronounce, with all its Faults ...
... person! well ver-sed in the various departments of this work, which, from 'the number of natural and practical discov'eries it contains, and the 'va'fl importance os the general subject, I may Venture to pronounce, with all its Faults ...
الصفحة
... person a little conversant with Mineral Ores, may form a tolerable 'udgment os their contents from the description here given of t em. The third hook contains the practical part os Mining; the Methods of discovering and working Minos ...
... person a little conversant with Mineral Ores, may form a tolerable 'udgment os their contents from the description here given of t em. The third hook contains the practical part os Mining; the Methods of discovering and working Minos ...
الصفحة x
... person's bag, butfirive onlyr to obtain the treasure of the deep, which in its hidden state yields neither glory to God nor service to man : " And all this out of a narrow slip of land usuallyr of the mofl; U barren hilly kind, Without ...
... person's bag, butfirive onlyr to obtain the treasure of the deep, which in its hidden state yields neither glory to God nor service to man : " And all this out of a narrow slip of land usuallyr of the mofl; U barren hilly kind, Without ...
الصفحة 3
... person as in the Heathen mythology is called Mnlciber, or Vulcan, who was tbegod of suhte'ranean fire, and esteemed the president over Metals, it is not essential to our purpose. It has been long difputed whether Metali are generated ...
... person as in the Heathen mythology is called Mnlciber, or Vulcan, who was tbegod of suhte'ranean fire, and esteemed the president over Metals, it is not essential to our purpose. It has been long difputed whether Metali are generated ...
الصفحة 12
... persons afflicted with acidities in the prime vise Springs are either temporary or perennial: some say, that they originate from vapour, rain, or dews, collected on the fideS'i'df' 'rhobn'fifliniz U and" fate whence udnmjffipned- into ...
... persons afflicted with acidities in the prime vise Springs are either temporary or perennial: some say, that they originate from vapour, rain, or dews, collected on the fideS'i'df' 'rhobn'fifliniz U and" fate whence udnmjffipned- into ...
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