202 NOTES AND REFERENCES. 



PAGE 



DONNY, Sur la Cohesion des Liquides (Memoires de 1'Academie Roy- 



ale de Bruxelles, 1843). 

 HENRY, Proceedings of the American Philosophical Society, April 



1844 (Silliman's Journal, vol. xlviiii. p. 215). 

 48. THILORIER, Solidification de 1'Acide carbonique (Ann. de Ch. et de 



Phys. torn. Ix. p. 432). 



60. I. WEDGWOOD, Thermometer for measuring the Higher Degrees of 



Heat (Phil. Trans. 1782, p. 3Q5 ; and 1785, p. 390. 

 TYNDALL, on the physical properties of Ice (Phil. Trans. 1858, 



p. 211). 

 DESPRETZ, Recherches sur le Maximum de Densite de 1'Eau pure et 



des Dissolutions aqueuses (Ann. de. Ch. et de Ph. torn. Ixx. p. 45, 



and torn. Ixxiii. p. 295). 



61. BIOT (Comptes rendus de I'Academie des Sciences, Paris 1850, p. 



281). The experiments on circular polarisation by water were, I 

 believe, by Dr. Leeson. 



62. I. THOMPSON, Trans. R. S. Edin. vol. xvi. p. 575. 

 W. THOMPSON, Phil. Mag. August 1850, p. 123. 



BUNSEN, Pogg. Ann. vol. Ixxxi. p. 562 ; Ann. de Ch. et de Phys. vol. 

 xxxv. p. 383. Effects of Pressure on the Freezing Point. 



63. JOULE, Phil. Trans. 1852, p. 99. 



Although, taking the phenomena as they are known to exist, the 

 mechanical laws may be deduced, yet in any physical conception 

 of the nature of heat the expansion by cold has always been a 

 great stumbling-block to me, and I believe to many others. 



DULONG and PETIT, and REGNAULT. See their Memoirs abstracted 

 and referred to in Gmelin's Handbook of Chemistry, translated by 

 Watts for the Cavendish Society, vol. i. p. 242 et seq. 



64. WOOD, Phil. Mag. 1861, 1852. 



56. SENARMONT, Conduction of Heat by Crystals (Gmelin's Handbook vol. 



i. p. 222). 

 66. KNOBLAUCH, Ann. de Ch. et de Ph. vol. xxxvi. p. 124. 



TYNDALL, Transmission of Heat through Organic Structures (Phil. 



Trans, vol. cxliii. p. 217). 



68. GROVE, Electricity produced by approximating Metals : Report of 

 a Lecture at the London Institution (Literary Gazette, 1843, 

 p. 39). 



GASSIOT, Phil. Mag. October 1844. 

 ROGET, On the Improbability of the Contact exciting Force : Treatise 



on Galvanism (Library of Useful Knowledge, S. 113). 

 FARADAY, Phil. Trans. 1840, p. 126. 



