BIBLIOGRAPHY
(of references cited.)

I
General Works.

Addis and Arnold: Catholic Dictionary, 2nd edit. London, 1884.

Bailly: Histoire de l'Astronomie Moderne depuis la Fondation de l'Ecole d'Alexandrie, jusqu' a l'Epoque de 1730. 3 vol. Paris, 1785.

Berry, Arthur: Short History of Astronomy. New York, 1912.

Cajori, Florian: The Teaching and History of Mathematics in the United States. Washington, 1890. (Bureau of Education, No. 3.)

Delambre, J.B.J.: Histoire de l'Astronomie Ancienne. Paris, 1817.

——: Histoire de l'Astronomie du Moyen Age. Paris, 1819.