CHAPTER I

Thomson (Kelvin). _Rep. Brit. Ass._, p. 1819. 1855. —— _Proc. Glasgow Phil. Soc._, Vol. IV, p. 272. 1860. —— _Phil. Mag._, February, 1862, p. 158. 1861. —— _Popular Lectures and Addresses_ [_P.L.A._], Vol. I, p. 349. 1862. —— _Natural Philosophy_, Appendix D. —— _P.L.A._, Vol. II, p. 6. 1865. —— _P.L.A._, Vol. II, p. 10. 1868. Huxley. _Presidential Address, Quart. Journ. Geol. Soc. 1869._ Thomson. _P.L.A._, Vol. II, p. 73. 1869. —— _P.L.A._, Vol. II, p. 238. 1876. —— _P.L.A._, Vol. I, p. 369. 1887. King. _Am. Journ. Science_, p. 1. 1893. Correspondence in _Nature_. Perry, Kelvin, Tait. January 3rd, March 7th, April 18th. 1895. Poulton. _Rep. Brit. Ass._, p. 808. 1896. Kelvin. _Phil. Mag._, January, 1899, p. 66. 1897. Correspondence in _Nature_. 1903. Wilson. July 9th. Darwin. September 24th. Joly. October 1st. Correspondence in _Nature_. Kelvin, Strutt, Lodge, etc. September 20th. 1906.

For other references see below.