Books by Willis F. Kern:
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Kern, Willis F. (Willis Frederick), 1903-: Solid Mensuration (first edition; New York: J. Wiley and Sons; London, Chapman and Hall, 1934), also by James R. Bland (page images at HathiTrust)
Additional books by Willis F. Kern in the extended shelves:
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Kern, Willis F. (Willis Frederick), 1903-: Five-place logarithmic and trigonometric tables (McGraw-Hill Book Co., 1959), also by Lyman M. Kells and James R. Bland (page images at HathiTrust)- Kern, Willis F. (Willis Frederick), 1903-: Geometry, with military and naval applications (J. Wiley and Sons, inc.;, 1943), also by James R. Bland (page images at HathiTrust)
- Kern, Willis F. (Willis Frederick), 1903-: The LL trig duplex slide rule : a manual (Keuffel & Esser Co., 1936), also by Lyman M. Kells, James R. Bland, and Keuffel & Esser Company (page images at HathiTrust; US access only)
- Kern, Willis F. (Willis Frederick), 1903-: Navigation ... (McGraw-Hill book company, inc., 1943), also by Lyman M. Kells and James R. Bland (page images at HathiTrust)
- Kern, Willis F. (Willis Frederick), 1903-: Piloting and maneuvering of ships (McGraw-Hill book company, inc., 1943), also by Lyman M. Kells and James R. Bland (page images at HathiTrust)
- Kern, Willis F. (Willis Frederick), 1903-: Spherical trigonometry, with naval and military applications (McGraw-Hill book company, inc., 1942), also by Lyman M. Kells and James R. Bland (page images at HathiTrust; US access only)
Find more by Willis F. Kern at your library, or elsewhere.