top, and underneath adrawer, B, to put the eggs in, and in which is spread a quantity of hay, so as to line the bottom of the drawer completelyC is a small gas burner sufficient to keep the temperature ofthe water at 110° Fah., for the eggs to become warmed to atemperature of 105° or 104°, to show… … D are three iron rods fixed in from back to front of the boxas a support for the zinc case. E is a layer of sawdust, sus-pended by a piece of muslin (or some such thin material)fastened by a few tacks to the inner side of the box, throughwhich the heat passes, and is at the same temperature andas…
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