Mineralogia Cornubiensis: A Treatise on Minerals, Mines, and Mining: Containing the Theory and Natural History of Strata, Fissures, and Lodes, with the Methods of Discovering and Working of Tin, Copper, and Lead Mines, and of Cleansing and Metalizing Their Products; Shewing Each Particular Process for Dressing, Assaying and Smelting of Ores. To which is Added, an Explanation of the Terms and Idioms of MinersD. Bradford Barton Limited, 1778 - 331 من الصفحات |
من داخل الكتاب
النتائج 1-5 من 5
الصفحة 18
... Side - long had push'd a mountain from his feat , Half funk with all his pines . MILTON . As for those earthquakes , which are more general , tremen- dous , and destructive ; it is probable they are caused by the combination of ...
... Side - long had push'd a mountain from his feat , Half funk with all his pines . MILTON . As for those earthquakes , which are more general , tremen- dous , and destructive ; it is probable they are caused by the combination of ...
الصفحة 168
... side of the house of water , and have perished alfo by its unexpected eruption . But I think where they are tolerably acquainted with their fituation , much danger may be avoided , by keeping three or five borier holes before them ...
... side of the house of water , and have perished alfo by its unexpected eruption . But I think where they are tolerably acquainted with their fituation , much danger may be avoided , by keeping three or five borier holes before them ...
الصفحة 198
... side of an Adit , which carries a large stream of water , a father and fon , with other perfons , were walking through the Adit , when the fon ftepped into this old fhort Drift , and inftantly fell down dead : the father on obferving ...
... side of an Adit , which carries a large stream of water , a father and fon , with other perfons , were walking through the Adit , when the fon ftepped into this old fhort Drift , and inftantly fell down dead : the father on obferving ...
الصفحة 205
... side of the line , or moving them up and down together , till you fee the needle stand upon your fquare degree fifty - two . Then drop your line and plummet from the roof or hanging wall of the Shaft , till they touch the fide or bottom ...
... side of the line , or moving them up and down together , till you fee the needle stand upon your fquare degree fifty - two . Then drop your line and plummet from the roof or hanging wall of the Shaft , till they touch the fide or bottom ...
الصفحة 327
... SIDE - ADIT . When an Adit is partly fal- len in or choaked , and it is thought moft advisable to drive on the fide of the choak , it is called a Side - Adit . SINK . To fink on the Lode or elsewhere , is to work in depth or deeper from ...
... SIDE - ADIT . When an Adit is partly fal- len in or choaked , and it is thought moft advisable to drive on the fide of the choak , it is called a Side - Adit . SINK . To fink on the Lode or elsewhere , is to work in depth or deeper from ...
المحتوى
i | |
ii | |
iii | |
viii | |
1 | |
3 | |
9 | |
16 | |
124 | |
130 | |
136 | |
137 | |
144 | |
166 | |
173 | |
179 | |
21 | |
23 | |
29 | |
33 | |
35 | |
43 | |
44 | |
51 | |
57 | |
63 | |
71 | |
72 | |
80 | |
87 | |
97 | |
100 | |
106 | |
192 | |
201 | |
204 | |
213 | |
215 | |
222 | |
231 | |
238 | |
247 | |
253 | |
259 | |
271 | |
279 | |
286 | |
288 | |
292 | |
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
Adit adventurers affay alfo almoſt alſo anſwer Antimony Aqua Fortis becauſe beſt black Tin bottom buddle cafe calcination called caufe cauſe colour confequence confiderable Copper Cornwall courſe Cryſtal depth diffolved diſcovered diſcovery diſtance dreffing earth eaſily expence facks faid falts fame fathoms feet feldom feparated feven feveral fhall fhillings fhould fhovel fide Fiffures fink fire firft firſt fituation fize fmall folid fome fometimes foon fouth fteam ftrata ftratum fubject fuch fufficient funk fuppofe furface Goffan Gold ground hundred inches inftance Iron itſelf laft lefs leſs likewife Lode meaſure Metal metallick Mineral Mines moft moſt muft Mundick muſt neceffary obferved occafion particles perfons petrifactive pounds prefent purpoſe quantity raiſed reaſon Redruth refpect rich Semi-metals ſeparate Shaft ſhall Shode Silver ſmall ſome ſtate Stones thefe themſelves theſe thofe thoſe thouſand Tin-ftuff Tinners tons underlie uſed vein waſhed weft white Tin Whym