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Scientific American, Vol. 59, No. 19 (November 1888) (1888)
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sing the sewer by this channel will be purified, the gases enter- The first public pleasure boat to be driven by elec- dabber, the motion of the dabber is so easy and posi- ing this flue returning into the cylindrical curb above trical power on the river Thames was recently launched. tive that it… … females. TOTWIN'8 DABBING MOTION FOB NOBLE COMBS. MORGAN'S VENTILATING MAN HOLES FOB SEWEBS, ©1888 SCIENTIFIC AMERICAN, INC.Patented · Contained · Patents · Scientific American · Construction · Torsion pendulum · Storage batteries · Tbe scientific · Human Blood · American supplement · Express money · Post office · Thunder storms · Operating lever
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