14
Jamin, Cours de Physique, vol. i. pp. 283–288.
15
Joule and Thomson, Philosophical Transactions, 1854, vol. cxliv. p. 337.
16
The properties of a perfect gas have been described by Rankine, Transactions of the Royal Society of Edinburgh, vol. xxv. p. 561.
17
Thomson and Tait’s Natural Philosophy, vol. i. p. 60.
18
Challis, Notes on the Principles of Pure and Applied Calculation, 1869, p. 83.
19
An Introduction to Physical Measurements, translated by Waller and Procter, 1873, p. 10.
20
Cambridge Philosophical Transactions (1865), vol. xi. Part I.
21
Sandeman, Pelicotetics, p. 214.
22
The Science and Art of Arithmetic for the Use of Schools. (Whitaker and Co.)
23
Principles of Approximate Calculations, by J. J. Skinner, C.E. (New York, Henry Holt), 1876.