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Scientific American, Vol. 38, No. 17 (1878) (1878)

leaf 3

An illustration from Scientific American, Vol. 38, No. 17 (1878), 1878, leaf 3
o this machine is a mer- are very common and destructive for plants, and can only the upper end of the standard, and has wound upon it a strong curial gauge which will indicate 1,000 tons pressure. be guarded against with certainty by pouring boiling water silk thread, one end of which is tied to a… … formed by a little launch here. Length of boat, 30 feet; width of boat, 6 feet 9 inches; draught of water, 2, feet 6 the table supporting sleeve. An elastic rubber band is 4t- inches forward, 3 feet 4 inches aft. One vertical engine and tached to the lower end of the sleeve, and toa pin project…

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