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admit adopted allowed appears application becomes boiler boiling bottom calculated called capacity cause chimney circumstances cleaning coal common consequently considerable considered contained course cubic feet cylindrical diameter difference direct draught effect effective heating surface equal evaporation example experiments explosion fact factory fire fire-grate flues frequently fuel furnace give given greater half heating surface horse power hour important improvements inches increased inside instance invention iron kind known latter least length less lower machine Manchester manner means measure mechanical method nearly necessary observed obtained ordinary particular patent perhaps plates portion possible practice pressure prevent principle produced proportion quantity railway respect result rule saving sediment side similar smoke square feet square yards steam engine sufficient supply suppose Tables temperature usually various vessel whole
220. lappuse - ... and lift a ship of war like a bauble in the air. It can embroider muslin, and forge anchors, cut steel into ribands, and impel loaded vessels against the fury of the winds and waves.
236. lappuse - From what we have stated above as the common practice in the factory districts, we may conclude that the principal cause of boilers becoming unduly heated is undoubtedly, in a majority of cases, owing to the interposition of indurated, or encrusted earthy- matter, between the heated iron and the water, and the manner in which those circumstances operate in producing an explosion appears to be as follows: we have before shown, (Art.
59. lappuse - ... have been re-made, and mended over and over again, since the celebrated race at Rainhill a fact which goes far to prove that the principle of this engine has not been so very much improved upon, except that it is not so well calculated for burning coke as coal.