1. New Experiments of Empty Space in Magdeburg;von Guericke,1672
2. The Life and Letters of Joseph Black;Sir Ramsay,1918
3. Reflections on the Motive Power of Fire;Carnot,1824
4. On the moving force of heat, and the laws regarding the nature of heat itself which are deducible therefrom;Clausius;Annalen der Physik,1850
5. On the dynamical theory of gases;Maxwell;Philos. Mag.,1860