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 100
الصفحة
... Mineral district . Minerals that are plenty and precious being generally confined to Imall tracts of country and a barren foil , are therefore remote from that publick obfervation which commerce and agriculture fo deservedly attract yet ...
... Mineral district . Minerals that are plenty and precious being generally confined to Imall tracts of country and a barren foil , are therefore remote from that publick obfervation which commerce and agriculture fo deservedly attract yet ...
الصفحة
... Minerals , wholly unknown to the poffeffors ; and was the knowledge of the indications of Metals , and the mode of ... Minerals and Metals ; the first and second chapters of which inculcate the doctrine of water , as the folvent ...
... Minerals , wholly unknown to the poffeffors ; and was the knowledge of the indications of Metals , and the mode of ... Minerals and Metals ; the first and second chapters of which inculcate the doctrine of water , as the folvent ...
الصفحة
... Minerals , 1 confine myself to those of Cornwall only ; and as they occur in the course of my work , have defcribed ... Mineral Ores , may form a tolerable judgment of their contents from the description here given of them . The third ...
... Minerals , 1 confine myself to those of Cornwall only ; and as they occur in the course of my work , have defcribed ... Mineral Ores , may form a tolerable judgment of their contents from the description here given of them . The third ...
الصفحة
... Minerals , and 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 ...
... Minerals , and 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 ...
الصفحة
... Minerals more immediately , and the Fluxes for afsaying them . C OPPER and Iron moft foluble by the air and acids , 29 . Gold , Silver , Lead , and Tin lefs fo , 30. Ore and Mineral properly defined , 30. Mineralogy claffed , 30. Of ...
... Minerals more immediately , and the Fluxes for afsaying them . C OPPER and Iron moft foluble by the air and acids , 29 . Gold , Silver , Lead , and Tin lefs fo , 30. Ore and Mineral properly defined , 30. Mineralogy claffed , 30. Of ...
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