Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... less severity 'than is due to the magnitude of the evil, and its mischievaus effects. _ The Appendix treats of the great improvement in the fleam fire engine by Mr. Watt 5 an invention os more consequence to the Miuing interest os Great ...
... less severity 'than is due to the magnitude of the evil, and its mischievaus effects. _ The Appendix treats of the great improvement in the fleam fire engine by Mr. Watt 5 an invention os more consequence to the Miuing interest os Great ...
الصفحة
... less under the submarine Strata, than in other parts os a Mine, 20. Curious instance at HueLCock, 21. HuelCook. wrought eighty Fathoms beyond low water mark, and within one of the bed os the ocean; yet less incommoded by' water under ...
... less under the submarine Strata, than in other parts os a Mine, 20. Curious instance at HueLCock, 21. HuelCook. wrought eighty Fathoms beyond low water mark, and within one of the bed os the ocean; yet less incommoded by' water under ...
الصفحة
... less so, 30. 'IN-'nd Mineral properly definod, 30. Mineralng classed, 30. 'Ofearrheg of the Steatibcs Cornubicnsis, or Cornish soup-tuck', 31. comde os Tale and hard Clay; best composition 51!" China wane, 32. Fine Clay and Talcy ...
... less so, 30. 'IN-'nd Mineral properly definod, 30. Mineralng classed, 30. 'Ofearrheg of the Steatibcs Cornubicnsis, or Cornish soup-tuck', 31. comde os Tale and hard Clay; best composition 51!" China wane, 32. Fine Clay and Talcy ...
الصفحة
... less at. repeated times, 8 3. Of the cfficient causes of those subsideneies, 83. The more lax and weaker Strata partially subfidcd, and the more compact and stony formed hills, &e. Incroaehmenta produced secondary subsidencics, and the ...
... less at. repeated times, 8 3. Of the cfficient causes of those subsideneies, 83. The more lax and weaker Strata partially subfidcd, and the more compact and stony formed hills, &e. Incroaehmenta produced secondary subsidencics, and the ...
الصفحة i
... the thirty-second year os is reign, and in 'the year 573 before Christ 5 so that the latest date os their trading here, cannot be less than four and twenty centuries b since. since. I believe it is agreed by all writers, that.
... the thirty-second year os is reign, and in 'the year 573 before Christ 5 so that the latest date os their trading here, cannot be less than four and twenty centuries b since. since. I believe it is agreed by all writers, that.
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