Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... The theory here given; is, in 'some instances, established in the process of precipitalion. The third chapter, which treat' of the substance-s of Minerals, Metais, and and "Salts, is' dey and tedious z but as it PREFAdE.
... The theory here given; is, in 'some instances, established in the process of precipitalion. The third chapter, which treat' of the substance-s of Minerals, Metais, and and "Salts, is' dey and tedious z but as it PREFAdE.
الصفحة
... Salts, in,s issatod juices, sajim, su'lphureous, 91" acid-Vitriol, 33. Of t blue Roman Vitriol made at Treleigh in Redruth, and the process for making it, 33, 34.. Ashestos, or earth flux, in Comwall, 34.. Arsenicks earl-sly made From ...
... Salts, in,s issatod juices, sajim, su'lphureous, 91" acid-Vitriol, 33. Of t blue Roman Vitriol made at Treleigh in Redruth, and the process for making it, 33, 34.. Ashestos, or earth flux, in Comwall, 34.. Arsenicks earl-sly made From ...
الصفحة 10
... salt-s, and 'minute l'o'ose particles of Ore or Metal they med with, into their [ne-per matriJres or Veins, 'there they are depofited by the decoinpofi-o tion of the acid, and ate-acted by the Metals, Minerals, orJuices, to which they ...
... salt-s, and 'minute l'o'ose particles of Ore or Metal they med with, into their [ne-per matriJres or Veins, 'there they are depofited by the decoinpofi-o tion of the acid, and ate-acted by the Metals, Minerals, orJuices, to which they ...
الصفحة 14
... salt water being filtrated and strained through a considerrhlc body of earth in its pass froth the sea to the fountain head. As a justification of this uppofition, We beg leave to mention, the brackishness of those springs, which is ...
... salt water being filtrated and strained through a considerrhlc body of earth in its pass froth the sea to the fountain head. As a justification of this uppofition, We beg leave to mention, the brackishness of those springs, which is ...
الصفحة 18
... salts, juices, sulphur, or some other iufl'amnuible matter, that rarifies and agitates the air, in the deep-'Carerns of the earth; whereby a corwulsion is caused, which sometimes breaks out in flames at the sursace; and sometiflms ...
... salts, juices, sulphur, or some other iufl'amnuible matter, that rarifies and agitates the air, in the deep-'Carerns of the earth; whereby a corwulsion is caused, which sometimes breaks out in flames at the sursace; and sometiflms ...
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