ening into which is pivoted’a lever with a camhead loosely en- held in the forked end ofa link pivotally connected at the flue, is riveted an approximately U-shaped metal- lic bar, whose middle portion extends across the inner circles this section near its top, and by means of this its lower end… … Dl SAS operating in the field. At such times the men are de- LOWE'S VALVE GEAR. JONES? STOVEPIPE FASTENER. pendent upon surface-water supplies, and it may be said that surface-water supplies are always dangerous. engaging the outer face of the chimney, thus forming bearing attached to a stationary…
Internet Archive · Public domain (published before 1931). Free to use for anything.