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Scientific American, Vol. 57, No. 6 (August 1887) (1887)

leaf 3

An illustration from Scientific American, Vol. 57, No. 6 (August 1887), 1887, leaf 3
to the purity of the water, and The fire escape illustrated herewith, which has been any scum floating on the surface of the water is dis- patented by Mr. Henry Opp, of Belleville, 111., embodies charged in like manner from blow-ofl cocks arranged ii combination of valuable features, including an… … 0?ri nSE WtQAXK, penytaade, is said to be very fine. JSaaSAS'B BAM BTTBiqau © 1887 SCIENTIFIC AMERICAN, INC.

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