1. Giovanni Battista Beccaria,Elettricismo atmosferico2nd ed. Bologna, 1758, P. 247.
2. Beccaria,Elettricismo artificiale, pp. 302, 309. For an English translation see Beccaria,Treatise on Artificial Electricity, London, 1776, pp. 304, 312. See also Note I, pp. 254, 282.
3. See James Robert Morris, Jr. "Eighteenth-century Theories of the Nature of Heat", unpub. Ph.D. dissertation, University of Oklahoma, 1965, pp. 39, 74.
4. Rouelle and Stahl—The Phlogistic Revolution in France