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Cold weather comfort : heating catalog no. 158. (1909)

Chicago House Wrecking Company · Chicago House Wrecking Company · leaf 24

An illustration from Cold weather comfort : heating catalog no. 158., 1909, leaf 24
s attached to their plants know absolutely notliing about its working prin-ciples. They simply followed our instructions, connected it with their plant, left it to its own resourcesand got results. These people never experienced one bit of trouble with this device after it was onceconnected with… … OUR MERCURY HEAT CIRCULATOR SYS-TEM IS THE TOP NOTCH OF PERFECTION. 26 Chicago House Wrecking Co., W. 35th and Iron Sts., Chicago. It sometimes happens, however, in unscrewing the plugs, that are always inserted in the openings,some of the mercury is allowed to spill out. In a case of this kind, it…

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