TENDENCIES IN MATHEMATICAL SCIENCE 347 



REFERENCES FOR READING 



CLERKE. History of Astronomy during the Nineteenth Century. 



CLERKE. The Herschels and Modern Astronomy. 



HALE. Stellar Evolution. 



LODGE. Pioneers of Science. 



MACH. Science of Mechanics. 



MERZ. History of European Thought in the Nineteenth Century, Chapters 



IV, V. 



WHITEHEAD. Introduction to Mathematics. 

 POINCARE. Science and Hypothesis. 



