[392] Eneström, in Bibliotheca Mathematica, Vol. I (3), p. 499; Cantor, Geschichte, Vol. I (3), p. 671.

[393] Cited in Chapter I. It begins: "Dixit algoritmi: laudes deo rectori nostro atque defensori dicamus dignas." It is devoted entirely to the fundamental operations and contains no applications.

[394] M. Steinschneider, "Die Mathematik bei den Juden," Bibliotheca Mathematica, Vol. VIII (2), p. 99. See also the reference to this writer in Chapter I.

[395] Part of this work has been translated from a Leyden MS. by F. Woepcke, Propagation, and more recently by H. Suter, Bibliotheca Mathematica, Vol. VII (3), pp. 113-119.

[396] A. Neander, General History of the Christian Religion and Church, 5th American ed., Boston, 1855, Vol. III, p. 335.

[397] Beazley, loc. cit., Vol. I, p. 49.

[398] Beazley, loc. cit., Vol. I, pp. 50, 460.

[399] See pp. [7]-[8].

[400] The name also appears as Moḥammed Abū'l-Qāsim, and Ibn Hauqal. Beazley, loc. cit., Vol. I, p. 45.

[401] Kitāb al-masālik wa'l-mamālik.