y few surface indications, their pumps. The improvement has been patented by Mr. Andrew L. Harrison, of the United States revenue and where absolutely pure water is a prime necessity. commercial value has not yet been ascertained; but steamer Colfax, Wilmington, N.C. Fig. 1 is a view The simple… … tank that holds the condensed water and has an problems arising out of these circumstances have been HARRISON’S RELIEF VALVE. inlet for cold water by a slip rubber or other tube at studied and reported upon; but the net gain of T. Lis the outlet for the warm water to escape from in perspective,…
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