Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة
... Mineral district. Minerals that are plenty and precious being generally confined to srnall tracts os country and a barren soil, are therefore remote from that publick observation which Commerce and agriculture so deserved] attract: yet ...
... Mineral district. Minerals that are plenty and precious being generally confined to srnall tracts os country and a barren soil, are therefore remote from that publick observation which Commerce and agriculture so deserved] attract: yet ...
الصفحة
... Minerals, wholly unknOWn to the possessors ; and was the knowledge of the indications os Metals, and the mode of ... Minerals and Metals ; the first' and second chapters of which ineuicate the doctrine of water, as the solvent, vehicle ...
... Minerals, wholly unknOWn to the possessors ; and was the knowledge of the indications os Metals, and the mode of ... Minerals and Metals ; the first' and second chapters of which ineuicate the doctrine of water, as the solvent, vehicle ...
الصفحة
... Minerals, I confine myself to those os Cornwall only; and as they OCC'Lll' in the course of my Work, have described each ... Mineral Ores, may form a tolerable 'udgment os their contents from the description here given of t em. The third ...
... Minerals, I confine myself to those os Cornwall only; and as they OCC'Lll' in the course of my Work, have described each ... Mineral Ores, may form a tolerable 'udgment os their contents from the description here given of t em. The third ...
الصفحة
... Minerals, and Stones. . F the known pmpertics os water, 10. In its circulation O through the earth, a. vehicle os Mineral particles, till arrefied by their magnetick niduser, Io. proved by the waters os Huel-Sparnon and Pednandrea Minos ...
... Minerals, and Stones. . F the known pmpertics os water, 10. In its circulation O through the earth, a. vehicle os Mineral particles, till arrefied by their magnetick niduser, Io. proved by the waters os Huel-Sparnon and Pednandrea Minos ...
الصفحة
... Minerals mon: immediatele and the Fluxes for afisizying them. O PP E R and Iron most soluble by the air and fields, 29. Gold, Silver, Lead, and Tin less so, 30. 'IN-'nd Mineral properly definod, 30. Mineralng classed, 30. 'Ofearrheg of ...
... Minerals mon: immediatele and the Fluxes for afisizying them. O PP E R and Iron most soluble by the air and fields, 29. Gold, Silver, Lead, and Tin less so, 30. 'IN-'nd Mineral properly definod, 30. Mineralng classed, 30. 'Ofearrheg of ...
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