Graphic representation of the periodic table of chemical elements as a spiral and plane lemniscate. This table was originated by Friedrich Kipp in 1942 and classified by chemist Edward G. Mazurs as Type IIB2-2 in his seminal work Types of Graphic Representation of the Periodic System of Chemical Elements (1957). A version of this table appears as Figure 49 on page 122 of Mazurs' 1957 publication.
Mazurs, Edward G., and Friedrich Kipp. “Periodic Table in Style of Spiral and Plane Lemniscate.” Glass, circa 1942–1957. Edward G. Mazurs Collection of Periodic Systems Images, Box 1. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/nz806022g.