160 History of Special Sciences 



Duhem, Pierre (1861-1916): 



1905: L'evolution de la mecanique (348 p., Paris). 

 1905-6: Origines de la statique (2 vols., Paris). 



Einstein, Albrecht: 



1922: The meaning of relativity. Four lectures delivered at Princeton Univer- 

 sity, May 1921 (128 p., Princeton ) .—New ed. 141 p., Princeton 1945 (Isis 36, 203; 

 37, 254). 



Frank, Philipp ( 1884- ) : 



1950: Relativity, a richer truth (158 p., Boston). 



Gent, Werner ( 1878- ) : 



1926: Die Philosophic des Raumes und der Zeit. Die Geschichte der BegrifiFe 

 des Raumes und der Zeit von Aristoteles bis zum vorkritischen Kant, 1768 (285 

 p., Bonn; Isis 10, 261). 



1934: Das Problem der Zeit (200 p., Frankfurt a.M.). 



Girvin, Harvey F.: 



1948: Historical appraisal of mechanics (284 p., Scranton, Pennsylvania; Isis 40, 

 168). 



Gunn, John Alexander (1896- ): 



1929: The problem of time, an historical and critical study (460 p., London). 



Haas, Arthur Erich ( 1884- ) : 



1914: Die Grundgleichungen der Mechanik, dargestellt auf Grund der geschichtli- 

 chen Entwicklung (220 p., 45 fig., Leipzig). 



Hertz, Heinrich (1857-94): 



1899: The principles of mechanics presented in a new form (304 p., London). 



The German text appeared in Hertz's Gesammelte Werke (vol. 3, Leipzig 1894) 

 with a preface by Hermann v. Helmholtz, edited by Philipp Lenard. 



Jouguet, Emile (1871-1943): 



1924: Lectures de mecanique. La mecanique enseignee par les auteurs originaux 



(2 parts, 577 p., Paris; Isis 7, 156-58.— First edition in 1908-9. 



s 

 Jourdain, Philip Edward Bertrand (1879-1919; Isis 5, 129-33, port.): 



1913: The principle of least action (84 p., reprinted from the Monist 1912, 1913, 

 Chicago; Isis 1, 278, 527). 



Lagrange, Louis (1736-1813): 



1788: Mechanique analitique (quarto 524 p., Paris). 

 Important historical notes on p. 1-12, 122-30, 158-89, 428-37. 



Lecat, Maurice (1884- ): 



1924: Bibliographic de la relativite (352 p., Bruxelles; Isis 6, 567-68). 



Lorentz, Hendrik Antoon (1853-1928): 



1923: The principle of relativity, a collection of original memoirs on the special 

 and general theory (New York). — First published in German (Leipzig 1913); Qrd 

 ed. 1920; 5th ed. 1923. 



Mach, Ernst (1838-1916): 



1893: The science of mechanics (Chicago). — The German original appeared in 

 Leipzig 1889; Srd ed. 1897; 4th, 1901; 7th, 1912. The English edition was many 

 times revised; 2nd ed. 1902; Srd, 1907, 4th, 1919; 5th, 1942. Supplement to third 

 English edition by Philip E. B. Jourdain (120 p., Chicago 1915). French transla- 

 tion, Paris 1904. 



Marcolongo, Roberto ( 1862- ) : 



1919: II problema dei tre corpi da Newton (1686) ai nostri giorni (173 p., 

 Milano; Isis 3, 483). 



