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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 1300 Period Tables in the database: 

  Text Search:       


Periodic Tables from the year 1875:

1875   Discovery of Gallium
1875   Gibbes' Synoptical Periodic Table
1875   Concentric Ring Arrangement of Wiik


Year:  1875 PT id = 811, Type = element

Discovery of Gallium

Ga

Gallium, atomic number 31, has a mass of 69.723 au.

Gallium was first isolated in 1875 by P. E. L. de Boisbaudran.

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Year:  1875 PT id = 1135, Type = formulation

Gibbes' Synoptical Periodic Table

From page 127 of The Development of the Periodic Law by Venable, Francis Preston (1856-1934), Easton, Pa. Chemical Pub. Co (1896). The full text (scanned) is available from archive.org.

Venable writes:


Thanks to René for the tip!

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Year:  1875 PT id = 1136, Type = formulation spiral

Concentric Ring Arrangement of Wiik

From page 133 of The Development of the Periodic Law by Venable, Francis Preston (1856-1934), Easton, Pa. Chemical Pub. Co (1896). The full text (scanned) is available from archive.org.

Venable writes:


Thanks to René for the tip!

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What is the Periodic Table Showing? Periodicity

© Mark R. Leach Ph.D. 1999 –


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