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What is the Periodic Table Showing? Periodicity

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. The database holds information on periodic tables, the discovery of the elements, the elucidation of atomic weights and the discovery of atomic structure (and much, much more).

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Periodic Tables from the year 1891 :

1891   Mendeleev's Properties of The Chemical Elements
1891   Mendeleev's Table In English
1891   Wendt's Generation-Tree of the Elements
Year:  1891 PT id = 11, Type = misc

Mendeleev's Properties of The Chemical Elements

Scanned from the first English edition of Dmitrii Mendeleev's Principles of Chemistry (translated from the Russian fifth edition) a table showing the periodicity of the properties of many chemical elements, taken from the Wikipedia from where a 2116 x 2556 version is available, or here.

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Year:  1891 PT id = 954, Type = formulation

Mendeleev's Table In English

A table, from Wikipedia, showing the periodicity of the properties of many chemical elements, from the first English edition of Dmitrii Mendeleev's Principles of Chemistry (1891, translated from the Russian fifth edition).

It is worth noting that this 1981 formulation shows the presence of gallium and germanium that were not his original table.

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Year:  1891 PT id = 1140, Type = formulation

Wendt's Generation-Tree of the Elements

From page 244 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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