ft of the tar trap. This is simply a cylindrical vessel tion, where there are 33 filling valves, each of which is ful application. ; filled with water, the pipe from the tar pot being car- We present in this issue illustrations of a typical provided with 35 feet of hose and the necessary coup- ried… … greater than that of city PINTSCH GAS APPLIED which it is raised by pneu- gas. The value of the gas for the special purposes matic pressure to another to which it is put consists mainly in the fact that, while tank of about 50 gallons capacity, located above the the passage of the gas, while at the…
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