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Scientific American, Vol. 46, No. 24 (June 1882) (1882)

leaf 4

An illustration from Scientific American, Vol. 46, No. 24 (June 1882), 1882, leaf 4
r or lower portion. miles distant, may be seen ; and we learn, from Professor duit, z, is placed above the ties, and a flue, w, is constructed Dana, that all the region between was once covered by the The invention consists in a novel arrangement of perforated next the lath and plaster by means of… … how it happens that massive bowlders, like those a diameter of 20 in. Its weight is 400 lb., and its of 1,000 tons weight that form the Judges' Cave value $500. The supply pipe is 4 in. in diameter. EATON'S VENTILATING SYSTEM. on West Rock, also lie along the sandhills of It goes to a large steam…

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