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Show Lady Helps to Make the Weather 2" - v m ! ,.......u.WN - V"'J' -! yt- t t "lis Ik v f--3r l ' i 4 b r nU ' v . i v " ' I -X i i ; ..j.v x Among the many scientists in the employ of the United States, Mrs. A. M. Bond is the only periodometri'st. That is the title given to the operator of an ingenious machine recently Invented by Dr. Charles G. Abbott, secretary of the Smithsonian institution, by means of which solar radiation observations are analyzed and weather conditions in the future may be predicted with a surprising accuracy. |