From the October 10, 1931, issue

X-RAYS FIND NEW BEAUTIES FOR STUDENTS OF FLOWERS

Searching the secrets of a flowers heart acquires new esthetic significance at least, and may become of importance in plant physiology and anatomy, too, through an X-ray technique developed by Mrs. Hazel Engelbrecht of Des Moines. It is not the first time that X rays have been used on flowers, but Mrs.