MANUFACTURING MINING AND RAILROAD ITEMS. proof but we do not believe in any of them as glues are dissolved in wa ter and of course water will re-dissolve them. India rubber (virgin) dis solved 4par ts in 30 parts naphtha or benzine and 65 parts ground or pow - about two years ago a statement of the erection of a flour mill in New why don't the owners adVertise ?' two feet from the engine cylinder traverses ten feet horizontally and then rises four feet to the heater. In starting the engine March 5th the horizontal portion collapsed. ' What' they ask ' is the reason ? ' The only cause is the
MANUFACTURING MINING AND RAILROAD ITEMS. proof but we do not believe in any of them as glues are dissolved in wa ter and of course water will re-dissolve them. India rubber (virgin) dis solved 4par ts in 30 parts naphtha or benzine and 65 parts ground or pow - about two years ago a statement of the erection of a flour mill in New why don't the owners adVertise ?' two feet from the engine cylinder traverses ten feet horizontally and then rises four feet to the heater. In starting the engine March 5th the horizontal portion collapsed. ' What' they ask ' is the reason ? ' The only cause is the pressure of the atmosphere without and a vacuum with in the pipe. Probably an examination would show that the communica tion with the atmosphere was closed either by the action of the back pres poor material for conducting steam. cient for a driver weighing 150 to 175 lbs. The live spindle should run in brass composition or Babbitt metal. APPLICATIONS FOR THE EXTENSION OF PATENTS., scientific american, 1869-04-10
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