For whatever causes would tend to sible remarks, the gist of which is as follows: considerable economy may be effected is easily seen when we If there is one department of engineering receiving more reduce the temperature of the escaping gases so low must consider that, if the whole of the water… … pairs, as the plates, being always ex- effected. posed to the water, are les? likely to be- TWIBUL'S FUEL ECONOM.ZER. It is a difficult matter to decide im- come leaky. The inventor uses quad- that it can only be permitted to reduce the temperature of mediately what description of boiler should be…
Patents · Center · Valve · Inches · Consists · Improved · Crank pin · July · Specific gravity · Patent office · Scientific American · Cubic feet · Steam port · York city · Slide valve · Feed water · Young men
Internet Archive · Public domain (published before 1931). Free to use for anything.
