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The INTERNET Database of Periodic Tables

There are thousands of periodic tables in web space, but this is the only comprehensive database of periodic tables & periodic system formulations. If you know of an interesting periodic table that is missing, please contact the database curator: Mark R. Leach Ph.D.

Use the drop menus below to search & select from the more than 1100 Period Tables in the database:

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1905

Gooch & Walker's Periodic System of The Elements

From a 1905 textbook by Gooch & Walker: Outlines of Inorganic Chemistry (see the Google Books scanned version pp273) comes an early 'right-step' periodic table. The formulation was reproduced in a 1917 textbook (lower image).

Thanks to Eric Scerri for the tip!
See the website EricScerri.com and Eric's Twitter Feed

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What is the Periodic Table Showing? Periodicity

© Mark R. Leach Ph.D. 1999 –


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