X-Rays. The Story of X-Rays from Rontgen to Isotopes by Alan Ralph Bleich.

Dover, 1960.  Wraps, as issued, ex-library with usual evidence, good+ with some cover wear and crimp on rear cover. Chapter on the inventor, William C. Rontgen, followed by chapters on the use of X-rays for medical and dental diagnostics and other purposes, such as detection of art forgeries, industrial applications, philately, and examination of mummies for information on diseases in early societies.  Illustrated.  Good read for someone interested in becoming a radiologist or for the history of photography.