Ind. Jour. Vety. Sci. & Anim.Husb., Vol. IX, Part IV]               PLATE XXX

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Fowl No. 92
FIG. 1. Thermal reaction in Doyle's disease

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Pigeon No. 200
FIG. 2. Thermal reaction in Doyle's disease

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Fowl No. 127
FIG. 3. Thermal reaction in Doyle's disease

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FIG. 4. Paralysis of the wing and legs in a pigeon infected
with Doyle's disease virus (experimental)