by Trough ton, of Lon- When the stopper-body has been properly placed don, and others, consist principally of a circle or wheel within the tube, the threaded part of the key extends supported upon a perpendicular axis and moved by a through a cap having a body which enters the flue tangent screw… … the action of the spring-pressed sliding-rod carrying pressure. FLEMING'S FLUE-STOPPER. The moving screw has a drum-head graduated to the friction-roller. In the latter instance, the friction- 130, so that the automatic movement may be arranged roller engages the upper end of the holder, the…
Mussels · Mussel · Automobile · Air · Apparatus · Scientific American · Water · Fresh water · Cast Iron · Liquid air · Vertical locking · Horse power · Motor car · Grand cave · Rough blanks · Total number
Internet Archive · Public domain (published before 1931). Free to use for anything.
