Mineralogia CornubiensisРипол Классик, 1778 - 331 من الصفحات |
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الصفحة iv
... veins from whence they were dismembered by the deluge. They must have been wroucpht for Tin since the earlier ages 5 and some remains of such Lo es would now-'be visible on the sea coast or cliffs, if many such had ever been: we are ...
... veins from whence they were dismembered by the deluge. They must have been wroucpht for Tin since the earlier ages 5 and some remains of such Lo es would now-'be visible on the sea coast or cliffs, if many such had ever been: we are ...
الصفحة 4
... Veins at or very soon after the creationos the world. Tin Ore will peculiarly evince the jushie'ss os this conclusion;sor it is frequently sound, in its richest and purestfiatc, in large s ots and bunches in blocks os stone os the most ...
... Veins at or very soon after the creationos the world. Tin Ore will peculiarly evince the jushie'ss os this conclusion;sor it is frequently sound, in its richest and purestfiatc, in large s ots and bunches in blocks os stone os the most ...
الصفحة 10
... vein or fiffure into another, and so on throughout in constant circulation, till they are discharged upon the siwsaee, for their ultimate eomr ce into the sea; so they serve as a rethle to protrude at:an the adds, salt-s, and 'minute l ...
... vein or fiffure into another, and so on throughout in constant circulation, till they are discharged upon the siwsaee, for their ultimate eomr ce into the sea; so they serve as a rethle to protrude at:an the adds, salt-s, and 'minute l ...
الصفحة 12
... vein, falls into a congregatcd fluid of its own kind. Indeed, where any of the vein is left in whole, as we'call it, we see no reason why it should not have the ihmeeffect there as formerly; nay, we are of opinion, that where a. Mine ...
... vein, falls into a congregatcd fluid of its own kind. Indeed, where any of the vein is left in whole, as we'call it, we see no reason why it should not have the ihmeeffect there as formerly; nay, we are of opinion, that where a. Mine ...
الصفحة 26
... veins, as transparent as is they were wholly Crystal. The Stones most opposite hereto, and most imperfect, are Chalki and Boles, which are little else besides earth ill bound together,. wish a very small proportion of Crystalline juice ...
... veins, as transparent as is they were wholly Crystal. The Stones most opposite hereto, and most imperfect, are Chalki and Boles, which are little else besides earth ill bound together,. wish a very small proportion of Crystalline juice ...
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