the average to 15°77 under the weight and pressure of engines and trains. The place. jcents per mile. The engines ran 34°63 miles to a ton of —~— 2-4 0 +e ____ spreading of rails, for this reason, is one of the principal FIRE ESCAPE. coal, and 16°38 miles to a pint of oil. causes of railroad… … The results were higher than those calculated by Dulong’s of sugar. The glue is boiled unti) entirely dissolved, the formula for the same composition. Wood containing 49:03 sugar dissolved in the hot glue, and ,the mass evaporated per ceut of carbon, 6°06 of hydrogen, gave out 4,785 calori- until…
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