[95]Philosophical Transactions, Vol. III, London, p. 868.

[96]William Leybourn, The Line of Proportion, London, 1673, p. 14.

[97]Elementa geometriae . . . . a Gulielmo Sanders, Glasgow, 1686, p. 3.

[98]Cocker’s Decimal Arithmetick, . . . . perused by John Hawkins, London, 1695 (preface dated 1684), p. 41.

[99]Joseph Raphson, Analysis Aequationum universalis, London, 1697, p. 26.

[100]E. Wells, Elementa arithmeticae numerosae et speciosae, Oxford, 1698, p. 107.

[101]John Ward, A Compendium of Algebra, 2d ed., London, 1698, p. 62.

[102]Plain Elements of Geometry and Plain Trigonometry, London, 1701, p. 63.

[103]George Shelley, Wingate’s Arithmetick, London, 1704, p. 343.

[104]A Synopsis of Algebra, Being a posthumous work of John Alexander of Bern, Swisserland. . . . . Done from the Latin by Sam. Cobb, London, 1709, p. 16.