FOOTNOTES:

[1] Arago, Eloge historique de James Watt; p. 22.

[2] Ibid., p. 21. note.

[3] Farey, Treatise on the Steam Engine, p. 93.

[4] Arago, sur les Machines à Vapeur, Annuaire, 1829, p. 165

[5] Spiritus, breath or air.

[6] Exactly 15·68 oz. = 0·98 lb.

[7] This experiment with the tube A requires to be very carefully executed, and the tube should be one of small bore.

[8] Recueil de diverses Pièces touchant quelques nouvelles Machines, p. 38.

SAVERY'S ENGINE.