[65]J. W. L. Glaisher, “On Early Logarithmic Tables, and Their Calculators,” Philosophical Magazine, 4th Ser., Vol. XLV (1873), pp. 378, 379.

[66]Rigaud, op. cit., Vol. I, p. 65.

[67]Rigaud, op. cit., Vol. I, p. 87.

[68]King’s Life of John Locke, Vol. I, London, 1830, p. 227.

[69]Exercitationum Mathematicarum Decas prima, Naples, 1627, and probably Cataldus’ Transformatio Geometrica, Bonon., 1612.

[70]Rigaud, op. cit., Vol. II, pp. 477-80.

[71]Miscellanies: or Mathematical Lucubrations, of Mr. Samuel Foster, Sometimes publike Professor of Astronomie in Gresham Colledge in London, by John Twysden, London, 1659.

[72]The Works of the Honourable Robert Boyle in five volumes, to which is prefixed the Life of the Author, Vol. I, London, 1744, p. 24.

[73]The letter is printed in John Wallis’ De algebra tractatus, 1693, p. 206.

[74]See La Correspondance de Descartes, published by Charles Adam and Paul Tannery, Vol. II, Paris, 1898, pp. 456 and 457.