464 NOTES AND REFERENCES. 



PAGE 



HUGGINS, Spectrum of Comet, 1866 (Proc. R. S., No. 80, 

 1866). 



193. CHACORNAC, On the Moon (Comptes rendus, Paris, June 1866, 



p. 1406, &c.). 



194. GROVE, Monthly Notices Ast, Soc. January 14, 1853, Exp. 



Investns., p. 431. 



196. RUMFORD, Heat of Friction (Phil. Trans. 1798, p. 80). 

 DAVY, Idem, West of England Contributions, p. 18. 



197. SABINE, Magnetism and Solar Spots (Proc. R. S. 1865, p. 491). 

 AIRY, On Solar Magnetism (Phil. Trans. 1863, pp. 313-646). 

 CHAMBERS, Idem, Phil. Trans. 1863, pp. 514-516. 



198. MAYER, Friction of Tidal Wave (See his Papers collected and 



translated by Youmans, New York, 1865). 



DELAUNAY, Acceleration of Moon's Motion (Comptes rendus, 

 Paris, Dec. 1865, Jan. 1866). 



AIRY, Idem, Notices R. Ast. Soc., April 13, 1866. 

 CARRINGTON, Observations on Spots on the Sun, 1863. 

 DE LA RUE, STEWART, and LOEWY, Idem, 1865. 



FAYE, On the Dynamic Theory of Solar Heat (Comptes rendus, 

 Paris, Oct. 1862, p. 564). 



Constitution of Sun. Motion of Sun-spots, &c. (Comptes 

 rendus, Paris, Jan. 1866, &c.). 



199. STRUVE, Etudes d'Astronomie Stellaire, 1847. 



The passage in the text is so brief as to be obscure. (See the 

 idea elaborated, Corr. Phys. Forces, p. 187). 



200. See Corr. Phys. Forces, p. 52. 



BERTHELOT, Formate of Potash (Institut. 1864, p. 332). 



201. TYNDALL, On Radiant Heat (Phil. Mag., Nov. 1864; Phil. 



Trans. 1866). 

 GRAHAM, Dialysis of Air (Phil. Trans. 1866, p. 399). 



202. WILDE, Increase of Magneto-electric Force (Proc. R. S., April 



1866, p. 107). 



HOLTZ, New Electrical Machine (Pogg. Annalen, 1865, pt i, 

 P- 157). 



203. CARPENTER, Food and Force ; Physiology, Treatise on. 



