Johann Georg Hagen - Publications

Publications

• (in Latin) Atlas Stellarum Variabilium (Atlas of variable stars). Berlin: Felix L. Dames. 1890-1908.
• with G. A. Fargis: The photochronograph, and its applications to star transits. Georgetown, D. C.: Georgetown College Observatory. 1891.
• Synopsis der höheren Mathematik. 4 vols. Berlin: F. L. Dames. Vol. 1: Arithmetische und algebraische Analyse. 1891. Vol. 2: Geometrie der algebraischen Gebilde. 1894. Vol. 3: Differential- und Integralrechnung. 1905. Vol. 4: Differentialgeometrie der Ebene und des Raumes. 1930.
• Index operum Leonardi Euleri. Berlin: F. L. Dames. 1896.
• "On the history of the extensions of the calculus". Bull. Amer. Math. Soc. 6 (9): 381-390. 1900. MR 1557730.
• La rotation de la terre, ses preuves mécaniques anciennes et nouvelles. Rome: Tipografia Vaticana. 1911.