CHAPTER VIII
THE CONSERVATION OF ENERGY
[[1]]
(p. 267). The Forces of Inorganic Nature, a paper by Dr.
Julius Robert Mayer, Liebig's Annalen, 1842.
[[2]]
(p. 272). On the Calorific Effects of Magneto-Electricity and
the Mechanical Value of Heat, by J. P. Joule, in Report of the
British Association for the Advancement of Science, vol. XII.,
p. 33.
