The Online Books Page

Online Books by

Francis Winkley Dunmore

(Dunmore, Francis Winkley, 1891-)

Books from the extended shelves:

• Dunmore, Francis Winkley, 1891-: Directive radio transmission on a wave length of 10 meters (U.S. Dept. of Commerce, Bureau of Standards :, 1923), also by Francis Herman Engel and United States. National Bureau of Standards (page images at HathiTrust)
• Dunmore, Francis Winkley, 1891-: A directive type of radio beacon and its application to navigation (U.S. Dept. of Commerce, Bureau of Standards :, 1924), also by Francis Herman Engel and United States. National Bureau of Standards (page images at HathiTrust)
• Dunmore, Francis Winkley, 1891-: High-frequency radio direction finder (U.S. Dept. of Commerce, Bureau of Standards :, 1926), also by United States. National Bureau of Standards and United States. Bureau of Standards (page images at HathiTrust)
• Dunmore, Francis Winkley, 1891-: A portable radio direction finder for 90 to 7,700 kilocycles (U.S. Dept. of Commerce, Bureau of Standards :, 1926), also by United States. National Bureau of Standards and United States. Bureau of Standards (page images at HathiTrust)
• Dunmore, Francis Winkley, 1891-: The radio direction finder and its application to navigation ([U.S. Dept. of Commerce, Bureau of Standards] :, 1921), also by Frederick August Kolster and United States. National Bureau of Standards (page images at HathiTrust)

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