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Scientific American, Vol. 53, No. 22 (1885) (1885)

leaf 8

An illustration from Scientific American, Vol. 53, No. 22 (1885), 1885, leaf 8
es that are subject to earthquakes. orifice, and that above from it. To this effect they construct the dock in the form of designed for oil paint, but the mill is used fora variety The color and oil having been sufficiently mixed in a large, double-sided caisson of metal or wood. Thus of purposes,… … as ready with their opin- Fig. 4.-SECTION OF its destination without ions as a hungry man for | DRY DOCK. CAISSON, other aid. In this case it dinner; all that is required it driven by helices actuated by separate motors; and is the opportunity to air them. Others are so voluble lowed to fall on to…

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