Show DOGS TAIL A SAFETY VALVE scientific explanation of reason for wagging with which we are all of Us ua familiar A dog whips his tall to and fro to express feelings he cannot put into words it Is his own code and varies accord according cording ins to the message lie wishes to hash flash on ills his rearward scina lie iio line has a short twitching motion that expresses anxiety and interest a violent lashing that makes known life enthusiasm and affection a steady whipping from side to side that spells spella hunger and a it motionless droop that signals defeat and discouragement cantile canine exports experts have always been able to read these but it took science to explain why the dog used them when a log dog Is pleased and delighted he must have sonic outlet for ills his feel ings just ns as a bashful boy twirls his cap or twists about nebout la in lite hla chair or a person tickled by some humorous sally rohs rohl on oil tile the noor floor and holds lili attles the dog wags ills tall the liu human tinn beings in the described above tire are striving to relieve tho the strain stanla on their nerves E imbs ment roust must be relieved through some borne outward convulsion of the muscles the ing dog becomes filled with joy nd and n ills ht tail lle like ll e a safety arlve fulds the tha pres pressure bure ort oft ills pervous system i |