n the outside' In use the two ends are brought together, one edge entered for several years directed to methods intended to secure a per- with a small iron door to shut it up, similar to a stove door, into the opening between the lap of the other, and turned manent way. The elasticity sought, On… … running trains consequently by continued or repeated roll- AYER'S PATENT GAR WHEEL. reduced, but the comfort of ing, it is restored by simple passengers and the safety of freight greatly enhanced. heating, and is less liable to be blackened by exposure to the and an iron grate over it. The arch is…
Patents · Iron · Coloring · Sulphate · Dated · Letters patent · Machine · Carbonic acid · Years ago · Scientific American · Common salt · Sulphuric acid · Cast Iron · Dated january · Coloring matter · Resistance increases
Internet Archive · Public domain (published before 1931). Free to use for anything.
