A LIST OF SOURCES 



BOYLE, ROBERT. See vol. ii., p. 205. 



Philosophical Works, 3 vols., London, 1738. 



COPERNICUS, NICOLAUS. See vol. ii., p. 54. 



Ad clar. v. d. Schonerum de libris revolutionum 

 eruditiss. viri et mathematici excellentiss . Rev, Doctor is 

 Nicolai Coper nici Torunnaei, Canonici Warmiensis, per 

 quemdam juvenem mathematics studiosum, Narratio 

 prima, Dantzic, 1540. This was the first published state- 

 ment of the doctrine of Copernicus, and was a letter pub- 

 lished by Rheticus. Three years afterwards Copernicus's 

 De orbium coelestium revolutionibus, Libri VI., was pub- 

 lished at Nuremberg (1543). 



DESCARTES, RENE. See vol. ii., p. 193. 



Traite de Vhomme (Cousins's edition, in ii vols., 

 Paris, 1824). 



GALILEI, GALILEO. See vol. ii., p. 91. 



Dialogo dei due massimi sistemi del mondo, Florence, 

 1632. Discorsi e dimostrazioni matematiche intorno a 

 due nuove scienze, Leyden, 1638. 

 GILBERT, WILLIAM (1540-1603). See vol. ii., p. 113. 



De magnete, magneticisque corporibus, et de magno 

 magnete tellure, London, 1600. De magnete was trans, 

 by P. Fleury Motteley, London, 1893. 

 GUERICKE, OTTO VON (1620-1686). See vol. ii., p. 213. 



Experimenta nova, ut vacant, Magdeburgica de vacuo 

 spatio, Amsterdam, 1672. In the Phil. Trans, of the 

 Royal Society of London, No. 88, for 1672. 



HALES, STEPHEN (1677-1761). See vol. ii., p. 298. 



Statical Essays, comprising Vegetable Staticks, London, 

 1727, and Hcemostatics, London, 1733. 

 HARVEY, WILLIAM. See vol. ii., p. 169. 



Exercitatio anatomica de motu cordis et sanguinis, 

 Frankfort-on-Main, 1628. The Works of, trans, by Robert 

 Willis, London, 1847. 

 HAUKSBEE, FRANCIS. See vol. ii., p. 259. 



Physico- Mechanical Experiments on Various Subjects, 

 London, 1709. This contains descriptions of his various 

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