. Artificial incubation and incubators ... times, the air passing m at thebottom and around the lower tanks and over the moisture pankeeps the air at an even temperature, before it passes throughthe egg drawer and out at the top of the incubator through theair chamber, giving a constant current of air without chilling the eggs. _, The last paragraph of this description is rather vague; but we 114 THE WHITE MOUNTAIN. INCUBATOR. give it as we find it. The machine has no regulator and likeothers of its class requires more or less watching. THE WHITE MOUNTAIN INCUBATOR (See Fig. 87.) is another ad


. Artificial incubation and incubators ... times, the air passing m at thebottom and around the lower tanks and over the moisture pankeeps the air at an even temperature, before it passes throughthe egg drawer and out at the top of the incubator through theair chamber, giving a constant current of air without chilling the eggs. _, The last paragraph of this description is rather vague; but we 114 THE WHITE MOUNTAIN. INCUBATOR. give it as we find it. The machine has no regulator and likeothers of its class requires more or less watching. THE WHITE MOUNTAIN INCUBATOR (See Fig. 87.) is another adaptation of other peoples ideas. In all the essentialpoints it is a minature Eclipse differing simple in shape andand arrangement of egg-trays, etc. It is regulated by a batteryand electric circuit. As its name indicates, it was hatchedout in the Old Granite State. the acme incubator (Shown by Fig. 88.) is the invention of the writer. It is a hot-air machine, and wasdesigned to meet a call for a cheaper machine than the Old Fig. 87.—THE WHITE MOUNTAIN INCUBATOR. Fig. 88 shows a one-hundred and fifty egg machine with doorsclosed. Fig. 89 shows the inside of egg-chamber which is explained asfollows:— The heat is generated by the lamp L, which has an ordinary B burner (one inch wick). A copper drum is heated by thislamp, from which the warm air radiates and passes upwardsthrough the hot-air chamber E, where the evaporating troughH, divides the current, and charges it with moisture. The shieldTJ, deflects the rising air over the drawers D D, in which theeggs are placed. By a peculiar arrangement, the air is caused topass out of the sides of the egg chamber at Y Y, and thencethrough the ventilators V V. THE ACME INCUBATOR. 115 The smoke and gas from the lamp are carried off outside theIncubator and cannot by any possibility enter the egg has been a great scource of failure in machines of this class;the fumes from the lamp entering the egg chamber and k


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectincubat, bookyear1883