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 93
الصفحة
... Stones . O " " Shal- F the known properties of water , 10. In its circulation through the earth , a vehicle of Mineral particles , till arrested by their magnetick nidufes , 10. proved by the waters of Huel - Sparnon and Pednandrea ...
... Stones . O " " Shal- F the known properties of water , 10. In its circulation through the earth , a vehicle of Mineral particles , till arrested by their magnetick nidufes , 10. proved by the waters of Huel - Sparnon and Pednandrea ...
الصفحة
... Stones , 26 , 27. Three degrees of pu- rity in this cement , viz . Spar , Crystal , and the Pfeudo Ada- mantes , 27. Spar fcarce in the Mining part of Cornwall , being produced from Limeftone rock only , 28. Quartz and Crystal the ...
... Stones , 26 , 27. Three degrees of pu- rity in this cement , viz . Spar , Crystal , and the Pfeudo Ada- mantes , 27. Spar fcarce in the Mining part of Cornwall , being produced from Limeftone rock only , 28. Quartz and Crystal the ...
الصفحة
... Stones have their finufes or joints , 95. Of Stones in Lodes foreign to their nature - The Elvan Stone , 95. The Liver Stone - The Horse - description of - formation , 96. A ftope of dead ground , 97 . CHA P. III . How Lodes are ...
... Stones have their finufes or joints , 95. Of Stones in Lodes foreign to their nature - The Elvan Stone , 95. The Liver Stone - The Horse - description of - formation , 96. A ftope of dead ground , 97 . CHA P. III . How Lodes are ...
الصفحة
... Stones feparated by the deluge , 124 . Description of the Bryle of the Lode - Shodes dispersed from the Bryle - The fituation , diftances , texture , gravity , and perties of Shode Stones , 125. Copper and Lead Shode feldom met with ...
... Stones feparated by the deluge , 124 . Description of the Bryle of the Lode - Shodes dispersed from the Bryle - The fituation , diftances , texture , gravity , and perties of Shode Stones , 125. Copper and Lead Shode feldom met with ...
الصفحة 4
... stone of the most hardened con- fiftence , fuch as Granite , Elvan , and the like , which have been above the furface ever fince the firft induration of folids , have experienced no revolution , nor been water - charged with metal- lick ...
... stone of the most hardened con- fiftence , fuch as Granite , Elvan , and the like , which have been above the furface ever fince the firft induration of folids , have experienced no revolution , nor been water - charged with metal- lick ...
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