In 1913 with co-author Hans Hoerbiger he published his now-defunct Cosmic Ice (Glacial Kosmogonie) theory, which was subsequently investigated by Hans Schindler Bellamy.
În 1913, împreună cu co-autorul Hans Hoerbiger - a publicat teoria gheții cosmice (Glacial Kosmogonie), abandonată astăzi, care a fost investigată ulterior de către Hans Schindler Bellamy.