Euclid's book On divisions of figures (peri diaipeseon biblion): with a restoration based on Woepcke's text and on the Practica geometriae of Leonardo Pisano
Mathematical instruction in France
The Cardioide and Some of Its Related Curves: Inaugural Dissertation Der Mathematischen Und Naturwissenschaftliichen Facultat Der Kaiser-Wilhelms-Universitat, Strassburg Zur Erlangung Der Doctorwurde