or and a concentra- heating, for cooking, and for power, through underground tion of capital Many of our daily wants are supplied not j The steam may be used to great advantage in cooking. pipes, thoroughly protected against radiation, and provided In many large hotels the greater part of the… … and without danger present our rejiders Fig. l.-EXPAWSION SERVICE BOX. of burning, and with engravings avoiding extreme representing some heat in the room during warm weather. The steam made and other apparatus necessary to the perfect working of the of tlie details of the system. Heating by steam…
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