Graphic representation of the periodic table of chemical elements as a two-sized zigzag. This table was originated by George Woodiwiss in 1906 and classified by chemist Edward G. Mazurs as Type IIC2-2 in his seminal work Types of Graphic Representation of the Periodic System of Chemical Elements (1957). This table appears as Figure 50 on page 123 of Mazurs' 1957 publication.
1931 (Original design), Circa 1957 (Date attributed to slide)
Woodiwiss, George, and Edward G. Mazurs. “Periodic Table in Style of a Zigzag (George Woodiwiss, 1906).” Glass (material), circa 1906–1957. Edward G. Mazurs Collection of Periodic Systems Images, Box 1. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/z603qz049.
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