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Scientific American, Vol. 53, No. 9 (1885) (1885)

leaf 3

An illustration from Scientific American, Vol. 53, No. 9 (1885), 1885, leaf 3
the body fromswinging too far ment. The lower end of a tube having a valve is ladder that can be raised through a trap door in the held on the flange a short distance above the skimmer, platform; this ladder can be held at any desired inclina- either way, and as their normal tendency is to… … THE SHOE BLAck PLANT.—The top of a settling drum on the boiler. At. the oppo- ‘*Chinese shoe black . plant,” Hibiscus rosasinen- The opposite side bars of the seat have grooves formed site end of thedrum is a pipe .provided with a valve sis, is a native of India, China, and other parts of in them,…

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