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Scientific American, Vol. 43, No. 22 (1880) (1880)

leaf 5

An illustration from Scientific American, Vol. 43, No. 22 (1880), 1880, leaf 5
ey are deposited in lay- being tied, has been patented by Mr. John Weeks and Frank The combining ratio is 100 of silicic acid to 398 of the ers, charcoal at bottom, and a few inches of gravel on top, H. Weeks, of Brooklyn, E. D., N. Y. The invention con- earthy bases. But it is a curious fact that… … ‘a small way prior to that date. The credit of the enterprise The report of our Consul at Sheffield, Eng., shows that a vast increase has taken place in the exports from Sheffield |is largely due to Hon. J. H. Ramsey, of Albany.. The kilns dwarf walls on each side. Holes are left in the base of the…

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