Poultry culture sanitation and hygiene . Fig. 155.—Showing method of handling lamp ^Essex). The regulating device is so constructed that a fairly eventemperature is maintained in the egg chamber (Figs. 153-156). The incubator has a ventilator at the bottom to allow theescape of the carbon dioxid laden air, this should be kept openat all times. The thermoregulator (Fig. 157) consists of a thermostat 420 POXTLTRY CULTURE (6) joined to a damper arm (fc) at the pivot casting (g). Theconnecting rod passes through a connecting tube (d), whichsupports the thermostat at its lower end by a casting (e).
Poultry culture sanitation and hygiene . Fig. 155.—Showing method of handling lamp ^Essex). The regulating device is so constructed that a fairly eventemperature is maintained in the egg chamber (Figs. 153-156). The incubator has a ventilator at the bottom to allow theescape of the carbon dioxid laden air, this should be kept openat all times. The thermoregulator (Fig. 157) consists of a thermostat 420 POXTLTRY CULTURE (6) joined to a damper arm (fc) at the pivot casting (g). Theconnecting rod passes through a connecting tube (d), whichsupports the thermostat at its lower end by a casting (e). Fig. 156.—An incubator ready for use. Showing egg-try, nursery tray,lamp, and thermoregulator. whiLb hes under the casting (/). The connecting rod must bestraight and pass through it without touching it. This makessure there is no friction for the thermostat to overcome. If the
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpoultry, bookyear1921
