Jacob Christian Schäffer

Jacob Christian Schäffer, alternatively Jakob, was a German dean, professor of theology, botanist, mycologist, entomologist, ornithologist, and inventor. He was a theologian and teacher at Ratisbon. His work in natural sciences includes writing comprehensive and illustrated volumes on plants, fungi, birds, and insects, proposing new classification systems, and maintaining a museum of curiosities. Schäffer also experimented with electricity, colours, optics, and manufactured prisms and lenses, an