Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... 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, which introduced a trade and navigation fore unknown 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, which introduced a trade and navigation fore unknown to the ...
الصفحة
... present improved state. This immediately sollowa the chapter on. Shoding, because of its near affinity to that subject. The practical part os Shoding and _Strearning is sounded upon a belief os the Noachian deluge and its effects, which ...
... present improved state. This immediately sollowa the chapter on. Shoding, because of its near affinity to that subject. The practical part os Shoding and _Strearning is sounded upon a belief os the Noachian deluge and its effects, which ...
الصفحة
... present dry land 'were the bottom os the sea is the opinion of sundry naturalistsw-The highest mountain in perpendicular height less than one-siX-thousandth part of jthe earth's Circumference, 85. Further subsidencies caused by ...
... present dry land 'were the bottom os the sea is the opinion of sundry naturalistsw-The highest mountain in perpendicular height less than one-siX-thousandth part of jthe earth's Circumference, 85. Further subsidencies caused by ...
الصفحة
... present manner by ticketing, 287. easy and concise, 288. Observatjons and reflections, 28 9, 290. Of selling or barteririg black Tin for whitÞ-Form of a Tin bill, or pramissory note for Tin, 291. Of negocinting or selling the bill-terms ...
... present manner by ticketing, 287. easy and concise, 288. Observatjons and reflections, 28 9, 290. Of selling or barteririg black Tin for whitÞ-Form of a Tin bill, or pramissory note for Tin, 291. Of negocinting or selling the bill-terms ...
الصفحة iv
... present state a cluster of barren tocks, the principal of them measuring but three miles long and two wide. Whence should all this Tin arise? Likewise the state os population then could not admit of emigrations from the insular ...
... present state a cluster of barren tocks, the principal of them measuring but three miles long and two wide. Whence should all this Tin arise? Likewise the state os population then could not admit of emigrations from the insular ...
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