Books by H. B. Phillips:
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Phillips, H. B. (Henry Bayard), 1881-1973: Analytical Geometry and Calculus (Cambridge, MA: Addison-Wesley Press, 1942) (page images at HathiTrust)- Phillips, H. B. (Henry Bayard), 1881-1973: Differential Equations (New York: John Wiley and Sons, 1922) (PDF at djm.cc)
Additional books by H. B. Phillips in the extended shelves:
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Phillips, H. B. (Henry Bayard), 1881-1973: Analytic geometry (John Wiley & sons, inc.; [etc., etc.], 1915) (page images at HathiTrust)- Phillips, H. B. (Henry Bayard), 1881-1973: Calculus (J. Wiley;, 1927) (page images at HathiTrust; US access only)
- Phillips, H. B. (Henry Bayard), 1881-1973: Calculus (L.A. Cummings co., 1940) (page images at HathiTrust; US access only)
- Phillips, H. B. (Henry Bayard), 1881-1973: Differential calculus (J. Wiley & Sons; [etc., etc.], 1916) (page images at HathiTrust)
- Phillips, H. B. (Henry Bayard), 1881-1973: Differential equations (John Wiley & Sons, Inc., 1922) (page images at HathiTrust)
- Phillips, H. B. (Henry Bayard), 1881-1973: Differential equations (John Wiley & sons, inc.; [etc., etc.], 1924) (page images at HathiTrust)
- Phillips, H. B. (Henry Bayard), 1881-1973: Differential equations (J. Wiley & sons, inc.;, 1934) (page images at HathiTrust; US access only)
- Phillips, H. B. (Henry Bayard), 1881-1973: Differential equations. (Wiley, 1951) (page images at HathiTrust; US access only)
- Phillips, H. B. (Henry Bayard), 1881-1973: Differential equations. (Wiley, 1946) (page images at HathiTrust; US access only)
- Phillips, H. B. (Henry Bayard), 1881-1973: Integral calculus (John Wiley, 1917) (page images at HathiTrust)
- Phillips, H. B. (Henry Bayard), 1881-1973: Some invariants and covariants of ternary collineations... (Press of the New era printing company, 1907) (page images at HathiTrust)
Find more by H. B. Phillips at your library, or elsewhere.