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 |
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الصفحة
... wind , a mistake , 16. The true caufe , 17. Earthquakes from three causes probably , viz . Water , Mineral combinations , and electrick æther , 18 , 19. Reflections on their effects , Of the hitherto inexplicable defideratum of Mine ...
... wind , a mistake , 16. The true caufe , 17. Earthquakes from three causes probably , viz . Water , Mineral combinations , and electrick æther , 18 , 19. Reflections on their effects , Of the hitherto inexplicable defideratum of Mine ...
الصفحة
... Winds or under- ground Shaft - The footway and Sallers , 164 , 165. Binding the Mine ; Collaring of Shafts ; pillars and arches of the Lode , 166. Judgment required for binding the Mine - Shutting Attal -Of a new Adit , holeing to the ...
... Winds or under- ground Shaft - The footway and Sallers , 164 , 165. Binding the Mine ; Collaring of Shafts ; pillars and arches of the Lode , 166. Judgment required for binding the Mine - Shutting Attal -Of a new Adit , holeing to the ...
الصفحة 16
... wind raises the fprings ; " but although it may appear fo to our outward fenfes , yet a little application to the ... winds brought rain in Judæa : Luke xii . 54 . The fouth wind coming from the coast of Africk , had the fame effect ...
... wind raises the fprings ; " but although it may appear fo to our outward fenfes , yet a little application to the ... winds brought rain in Judæa : Luke xii . 54 . The fouth wind coming from the coast of Africk , had the fame effect ...
الصفحة 17
... winds come so much from the south - weft in Cornwall , that we have known them blow from that quarter the four last ... wind fhifts to the oppofite point of the compafs , and generally brings along with it the little froft and cold this ...
... winds come so much from the south - weft in Cornwall , that we have known them blow from that quarter the four last ... wind fhifts to the oppofite point of the compafs , and generally brings along with it the little froft and cold this ...
الصفحة 18
... Winds under ground , or Waters , forcing way , 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 ...
... Winds under ground , or Waters , forcing way , 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 ...
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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