rious cooling of the cylinder and explosion chamber is done according to requirements: (1) renewal of portions of companies, which, in addition to furnishing the ma- by cold water contained in a ten-gallon tank that must small extent that are very badly worn; (2) the turn- terial and putting it in… … a great expense, since the cost of transporting Fig. 1.—GASOLINE TRIMMING MACHINE FOR WOODEN PAVING to and from the latter must be taken into BLOCKS. consideration; and so it is often difficult to know which of the two systems is the more economical, in good order and to give the city an entirely…
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