Geological & Mining
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1556
A,B. Two furnaces C. Forehearth D. Dipping pots. The master stands at the one furnace and draws away the slags with an iron fork. E. Iron fork F. Wooden hoe with which the cakes of melted pyrites are drawn out. G. The forehearth crucible: one half inside
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1556
A,B. Two furnaces. C. Tap- holes of furnaces. D. Forehearths. E. Their tap-holes. F. Dipping-pots. G. At the one furnace stands the smelter carrying a wicker basket full of charcoal. At the other furnace stands a smelter who with a third hooked-bar breaks
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1556
A. Tappets of piston-rods. B. Cams of the barrel. C. Square upper parts of piston-rods. D. Lower rounded parts of piston-rods. E. Cross beams. F. Pipes. G. Apertures of pipes. H. Trough.
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1556
A. Wheel B. Axel C. Journals D. Pillows E. Drum F. Clamps G. Drawing-Chain H. Timbers I. Balls K. Pipe L. Race of Stream
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1822
Nubie, Environs de Syene et des Cataractes. Basaltes des Anciens, Kneiss, Syenitelles &c.
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1822
Arabie Petree (Mont Sinai, Mont Horeb) 1.2 Sinaites. 3.4 Roches Granitiques. 5 Granit Orbiculaire. 6 Roche Quartzeuse Herborisee.
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1822
Arabie Petree (Nasp,Gebel el Mokatteb,Mon Sinai.) Porphyres, Sinaites, Gres &c.
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1822
Arabie Petree (ras Mahamed et Cotes du Golfe Elantitique). Diverses Roches Primitives. Madreporites.
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1822
Arabie Petree (Vallee de Pharan, Mont Horeb) 1…9 Roches Porphyrithiques. 10 Roche de Filon.
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1822
Montagne de Baram. Roches Qui Avoisinent D’Anciennes Mines de Cuivre et de Plomb.
$A 250 Add to cart
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