ONE of the most serious handicaps to poultry raising in the Southwestern States is the fowl tick, or blue bug {Argm rmneahis). It is a persistent bloodsucker, and its presence in a poultry house in considerable numbers results in weakened stock, fewer eggs, and emaciation and not infrequently death of some of the fowls. A form of paralysis associated with this tick also afl'ects many fowls, som...