Boyd's directory of the District of Columbia (1876)
Washington, D.C. : W.H. Boyd · leaf 58
8 bath-tub, and kitchen sink which is provided with a waste-pipe to the sewer, these noxious vapors may and do escape. I have therefore ap- plied my invention to all waste pipes and propose to protect myself fully by patents. In applying my invention I have studied to adapt the devices to ap-… … Fiff. 25. Fig. 25 represents in perspective and in section the device as applied to bath-tubs and stationary wash- tubs. The arrows indicate the course of ventilation. The coupler requires no putty, solder, or cement. As will be perceived by reference 26 ^^ ^^* ^^' ^^^ leakage will drip into the…
Washington (D.C.) -- Directories
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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