Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... first national consequence, in point os time, should so long remain, even 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 ...
... first national consequence, in point os time, should so long remain, even 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 ...
الصفحة
... first attempt in literary composition, it will, For that reason, have many faults; and he must rel on the eandour os ... first book treats of the origin, Formation, and substance of Minerals and Metals ; the first' and second chapters of ...
... first attempt in literary composition, it will, For that reason, have many faults; and he must rel on the eandour os ... first book treats of the origin, Formation, and substance of Minerals and Metals ; the first' and second chapters of ...
الصفحة
... first taken from the method: used in the Lead Mincs, yet there are so great a variety of Copper Ores requiring very opposite treatment in their dressing, that I hope the subject will be sound greatly improved. The dressing of Tin is ...
... first taken from the method: used in the Lead Mincs, yet there are so great a variety of Copper Ores requiring very opposite treatment in their dressing, that I hope the subject will be sound greatly improved. The dressing of Tin is ...
الصفحة
... first inhabitants of Britain, ii. From Shode or Stream, ii. Lode works about seven hundred years standing -Of the antiquity of Tin, iii. Few Vestigia of Tin in ScillyIflands, iv. Author's opinion, that Tin was anciently exPorted from ...
... first inhabitants of Britain, ii. From Shode or Stream, ii. Lode works about seven hundred years standing -Of the antiquity of Tin, iii. Few Vestigia of Tin in ScillyIflands, iv. Author's opinion, that Tin was anciently exPorted from ...
الصفحة
... First, of a. &In. Minþ-Of-dividing, redividing, and cafling lots uponDQles, either in Waflrel 01:- Sevcral, betWeeu the Lords, Bounders, Advehtherg and Tributofs, 18.'7, 188. Second, pf a Co'Pper Mino-Tumsof tal-ping &Mine. upon Tribuxc ...
... First, of a. &In. Minþ-Of-dividing, redividing, and cafling lots uponDQles, either in Waflrel 01:- Sevcral, betWeeu the Lords, Bounders, Advehtherg and Tributofs, 18.'7, 188. Second, pf a Co'Pper Mino-Tumsof tal-ping &Mine. upon Tribuxc ...
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