1. A study of the adaptation of the x-rays to medical practice Author(s): Williams, Francis H. (Francis Henry), 1852-1936, author Publication: Boston : Press of Rockwell and Churchill, 1897 Subject(s): X-RaysRadiography -- methodsRadiography -- instrumentationFluoroscopy -- instrumentation
2. Field X-ray film processing equipment: items 9611500 and 9611700, 9605500 Author(s): United States. War Department, author. Publication: Washington : U.S. Government Printing Office, April 1945 Subject(s): Radiography -- instrumentationTechnology, Radiologic -- instrumentationX-RaysUnited States