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
... ground . This is intended to ex- plain the feveral parts of a Mine , and their dependency on each other ; and to evince that fuch contingencies must be in all Mines , although varied in their fituations according to the different ...
... ground . This is intended to ex- plain the feveral parts of a Mine , and their dependency on each other ; and to evince that fuch contingencies must be in all Mines , although varied in their fituations according to the different ...
الصفحة
... creation both above and under ground , 2. Ufe of Metals not revealed Tubal Cain the firft artificer in brafs , 3 . before the fall , 2 . Conjectures of the formation formation of Metals , 3. Alchymical doctrine exploded ; be-
... creation both above and under ground , 2. Ufe of Metals not revealed Tubal Cain the firft artificer in brafs , 3 . before the fall , 2 . Conjectures of the formation formation of Metals , 3. Alchymical doctrine exploded ; be-
الصفحة
... ground , 97 . CHA P. III . How Lodes are disordered , interrupted , fractured , elevated , and depreffed , by the Intervention of Cross - Goffans , Flookans , Slides , Contras , & c . A Slide , not the cause , but the effect of a Heave ...
... ground , 97 . CHA P. III . How Lodes are disordered , interrupted , fractured , elevated , and depreffed , by the Intervention of Cross - Goffans , Flookans , Slides , Contras , & c . A Slide , not the cause , but the effect of a Heave ...
الصفحة
... 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 old Gunnies or ...
... 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 old Gunnies or ...
الصفحة 2
... use those implements of the iron age could not be known , till they made part of the curfe incurred by his fall : " In the fweat of thy face shalt thou < eat " eat bread , till thou return unto the ground 2 OF THE FORMATION OF.
... use those implements of the iron age could not be known , till they made part of the curfe incurred by his fall : " In the fweat of thy face shalt thou < eat " eat bread , till thou return unto the ground 2 OF THE FORMATION OF.
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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