r convenient applica- which may be of the usual construction, are journaled early employed. The earliest chemical laboratories tion upon the valve seat of a slide valve steam engine, in hangers forming part of a suitable frame, and the now known were those of the Egyptian temples, in to convert it… … An exhibit which won a medal for its superior mer- upward and toward the center of the pan, the inner MYERS' STEAM ENGINE VALVE CHEST. its and in a notable degree was made to serve the pub- shovel also curving the inner edge of the paste over lic convenience, while at the same time illustrating and…
Exhibit · Apparatus · Valve · Munn · Adapted · Scientific American · Cross piece · Columbian exposition · Horse power · Live steam · Street railway · Electric railway · Live stock · Sewing machine · Brush electric
Internet Archive · Public domain (published before 1931). Free to use for anything.
