In what was to be the last decade of his life, he penned works such as Parsifal Unveiled, which details the esoteric symbolism of the Wagner opera, and Gnostic Anthropology in which he heavily criticizes the theories of Darwin, Haeckel, "and their followers".
I det ssom skulle bli det sista årtiondet av hans liv skrev han verk som ”Parsifal Unveiled”, som beskriver den esoteriska symboliken i Wagners opera och ”Gnostisk antropologi” där han starkt kritiserar Darwin, Haeckels teorier "och deras anhängare" .