Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
من داخل الكتاب
النتائج 1-5 من 53
الصفحة
... STRATA, FISSURES, AND LODES, WITH THE METHODS OF DISCOVERINGAND WORKING'OF TI_N, COPPER, AND LEAD MINES, AN n or CLEANSING AND METALIZING THE-IN. PRODUCTS, SHEWING IACH PARTICULAR PROCISS FOR DRESSINGl ASSAYENG, AND SMELTING or DRES, TO ...
... STRATA, FISSURES, AND LODES, WITH THE METHODS OF DISCOVERINGAND WORKING'OF TI_N, COPPER, AND LEAD MINES, AN n or CLEANSING AND METALIZING THE-IN. PRODUCTS, SHEWING IACH PARTICULAR PROCISS FOR DRESSINGl ASSAYENG, AND SMELTING or DRES, TO ...
الصفحة
... Strata, Flff'UPCI, and Lodes, with respect to their Formation, direction, inclination, interruption, elevation, and depreffion, The theory advanced in the firsl: and third chapters wae adopted b the reverend Dr. Borlase, and as it has ...
... Strata, Flff'UPCI, and Lodes, with respect to their Formation, direction, inclination, interruption, elevation, and depreffion, The theory advanced in the firsl: and third chapters wae adopted b the reverend Dr. Borlase, and as it has ...
الصفحة
... 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 the sea, than in any other ...
... 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 the sea, than in any other ...
الصفحة
... purity-Various uses-Pewter --Dying scarlet, 69. Tin the only trade in Great-Britain two thousand four hundred years ago-Little elsewhere-Of Molucca Tin, 70, 71. BOOK BOOK II. CHAP. '1. Of the Strata. os the Earth, CONTENTS.
... purity-Various uses-Pewter --Dying scarlet, 69. Tin the only trade in Great-Britain two thousand four hundred years ago-Little elsewhere-Of Molucca Tin, 70, 71. BOOK BOOK II. CHAP. '1. Of the Strata. os the Earth, CONTENTS.
الصفحة
William Pryce. BOOK. II. CHAP. '1. Of the Strata. os the Earth, and the Fissures in which Metals are sound ; their Direction, Inelination, or Underlie, &e. O RN I S H Strata of different densities, and not &rarified. by the laws os ...
William Pryce. BOOK. II. CHAP. '1. Of the Strata. os the Earth, and the Fissures in which Metals are sound ; their Direction, Inelination, or Underlie, &e. O RN I S H Strata of different densities, and not &rarified. by the laws os ...
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