Original vintage architectural trade magazine ad for GORTON & LIDGERWOOD COMPANY of New York City, Chicago, and Boston.  The Boiler Question, What It Means to You.  The great competition has lead to some manufacturers to make almost impossible claims as to the ratings of their boilers.  The Gorton Side Feed Boiler is guaranteed to carry the amount of radiation given for each size in our catalog.  Old 1910 construction industry advertisement.