- Plane And Spherical Trigonometry - Illustrated by Leonard M. Passano, 2007-05-30
- A Course in Mathematical Analysis, Vol. 1: Derivatives and Differentials, Definite Integrals, Expansion in Series, Applications to Geometry by Edouard Goursat, 1904
- Technical Drawing Including Aeronautical Drafting by Frederick Giesecke - Alva Mitchell - Henry Cecil Spencer, 1944
- Design of Machine Elements by M. E., M.S. Virgil Moring Faires, 1948
- Ancestors and descendants of Dr Earle Raymond Hedrick and Helen Breeden Hedrick by Clyde Lewis Hedrick, 1977
- Applications of the calculus to mechanics. by E. R. Hedrick. and by Hedrick. E. R. (Earle Raymond). 1876-1943., 1909-01-01
- A Course in Mathematical Analysis Volume II, Part I & Part II by Edouard ; Hedrick, Earle Raymond & Dunkel, Otto (translators) Goursat, 1959-01-01
- Logarithmic and Trigonometric Tables by Earle Raymond Hedrick, 1926
- DIFFERENTIAL EQUATIONS:BEING PART II OF VOLUME II by Edouard; Translated By Earle Raymond Hedrick and Otto Dunkel Goursat, 1945
- Course In Mathematical Analysis by Edouard Goursat; (Translator) Earle Hedrick, 1904-01-01
- Logorithmic and Trigonometric Tables: Revised Edition by Earle Raymond Hedrick, 1931
- A Course in Mathemtical Analysis Volume 1 Derivatives and Differentials Definite Integrals Expansion in Series Applications to G by Edouard and Earle Raymond Hedrick (Translator) Goursat, 1904
- A Course in Mathemtical Analysis: Functions of a Complex Variable, Part I of Volume Ii. by Edouard and Earle Raymond Hedrick (Translator) Goursat, 1916
- Logarithmic and trigonometric tables. prepared under the directi by Hedrick. E. R. (Earle Raymond). 1876-1943., 1917-01-01
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