Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
من داخل الكتاب
النتائج 1-5 من 50
الصفحة
... colours, 270. To assay Bismuth, 271. c. H. A. P.-. IL. Of Smelting of Copper Ores_ in the. great Furnac'es called Copper Works. 271, 272. The calciner, the reverberatory fill-maces, 27 3, 274.. Process of calcining, 274.. Of the operation ...
... colours, 270. To assay Bismuth, 271. c. H. A. P.-. IL. Of Smelting of Copper Ores_ in the. great Furnac'es called Copper Works. 271, 272. The calciner, the reverberatory fill-maces, 27 3, 274.. Process of calcining, 274.. Of the operation ...
الصفحة ii
... colour, shape, and ravity, must Eave attract-ed the notice and eonflderuion- of the first natives, if they did not allure the Man of those immediate emigrants who were " scattered " over the face of the earth, when the sons os'rpen ...
... colour, shape, and ravity, must Eave attract-ed the notice and eonflderuion- of the first natives, if they did not allure the Man of those immediate emigrants who were " scattered " over the face of the earth, when the sons os'rpen ...
الصفحة iii
... colour, and innocent properties of the Metal, no doubt rendered it as valuable in their effimation as Silver and Gold ; until, by great abundance, which renders all things cheap, it sunk in the scale of comparative excellence with those ...
... colour, and innocent properties of the Metal, no doubt rendered it as valuable in their effimation as Silver and Gold ; until, by great abundance, which renders all things cheap, it sunk in the scale of comparative excellence with those ...
الصفحة 27
... coloured hardened Chalk, and Marble is the same. Marble is apnrer Lime-stone, and Limestone a courser Marble. Water being saturated with the principle' os Sulphur, and with Chalk, keeps on its gradual course horizontally through the ...
... coloured hardened Chalk, and Marble is the same. Marble is apnrer Lime-stone, and Limestone a courser Marble. Water being saturated with the principle' os Sulphur, and with Chalk, keeps on its gradual course horizontally through the ...
الصفحة 31
لقد وصلت إلى حد العرض المسموح لهذا الكتاب.
لقد وصلت إلى حد العرض المسموح لهذا الكتاب.
المحتوى
i | |
x | |
1 | |
5 | |
22 | |
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