He wrote several papers related to Lie sphere geometry, and is the author of several textbooks such as The elements of analytic geometry (1904), New analytic geometry (1912), Theoretical mechanics (1910).
Er schrieb einige Arbeiten über die Kugelgeometrie von Sophus Lie, und ist der Autor verschiedener Lehrbücher wie The elements of analytic geometry (1904), New analytic geometry (1912), Theoretical mechanics (1910).