208 NOTES AND KEFEBENCE8. 



PAGE 



160. WOOD, Heat disengaged in Chemical Combinations (PhiL Mag. 1852). 



162. ANDREWS, Phil, Trans. 1844, p. 21. 



HESS, PoggendofFs Annalen, Bd. Ui. p. 197. 



163. FAVRE, Ann, de Ch. et de Phys. vols. 39, 40 ; Comptes rendus, Paris, 



v.ol. 45, p. 66, and vol. 46, p. 337. 



169. CATALYSIS by Platinum (DOBEREIMER, Ann. de Ch. et de Phys. torn. 



xxiv. p. 93 ; DULONG and THENARD, Ann. de Ch. et de Phys. torn, 

 xxiii. p. 440). 



170. GROYE, Gas Voltaic Battery (Phil. Mag. February 1839, and Decem- 



ber 1842 ; Phil. Trans. 1843, p. 91). 



171. MOSOTTI, Forces which regulate the Internal Constitution of Bodies 



(Taylor's Scientific Memoirs, vol. i. p. 448). 



172. PLTJCKER, Repulsion of the Optic Axes of Crystals by the Poles of a 



Magnet (Taylor's Scientific Memoirs, vol. v. p. 353). 

 Magnetic Action of Cyanite (Lit. Gaz. 1849, p. 431). 



172. MATTEUCCI, Correlation of Electric Current and Nervous Force (Phil. 



Trans. 1850, p. 287). 



173. CARPENTER, On the Mutual Relations of the Vital and Physical Forces 



(Phil. Trans. 1850, p. 751). 



174. On Effort. See BROWN, Cause and Effect ; HERSCHEL'S Discourse ; 



and QUARTERLY REVIEW, June 1841. 



175. HELMHOLTZ, Muller's Archives, 1845 ; MATTEUCCI, Comptes rendus, 

 Paris, 1856 ; BECLARD, Archives de Medicine, 1861. 



189. DULONG and PETIT, Relation between Specific Heat and Chemical 



Equivalents (Ann. de Ch. et de Phys. torn. x. p. 395). 

 189. NEUMANN, PoggendorfTs Annalen, Bd. xxiii. p. 1. 

 AVOGADRO, Ann. de Ch. et de Phys. torn. Iv. p. 80. 



