The Online Books Page

Books by Harold F Stewart:

Books in the extended shelves:

• Stewart, Harold F.: Measurement of electromagnetic radiation levels from selected transmitters operating between 54 and 220 MHz in the Las Vegas, Nevada, area (U.S. Bureau of Radiological Health, 1971), also by Kenneth R. Envall and Richard W. Peterson (page images at HathiTrust)
• Stewart, Harold F.: An Overview of ultrasound : theory, measurement, medical applications, and biological effects (U.S. Dept. of Health and Human Services, Public Health Service, Food and Drug Administration, Bureau of Radiological Health ;, 1982), also by Melvin E. Stratmeyer, United States. Bureau of Radiological Health. Division of Biological Effects, and United States. Bureau of Radiological Health. Division of Electronic Products (page images at HathiTrust)
• Stewart, Harold F: Survey of use and performance of ultrasonic therapy equipment in Pinellas County, Florida (U. S. Bureau of Radiological Health ;, 1973), also by George R McCall, Pinellas County (Fla.). Health Department, and United States. Bureau of Radiological Health. Division of Electronic Products (page images at HathiTrust)

Find more by Harold F Stewart at your library, or elsewhere.