London : Longman, Rees, Orme, Brown, Green, and Longman · leaf 377
in all parts of the stove,should be constantly maintainedat that point which was foundmost favourable for promotingincubation. It was by means ofthe following apparatus, or regulator of the fire, that he attainedthis desirable object. The action of this regulator is founded on the unequal… … hif the Circulation of Hot Water. 365 SV* I /; J9.5 nating at its upper end in a ring of brass (2;). Theleaden tube is plunged into the water contained inthe calorifere, by the side of one of the tubes (g).The dilatation of lead being greater than that ofiron, at an equal degree of temperature, and…
Architecture
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