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Image: Masson main table 1895

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Description: Main table of the periodic table published by Australian chemist David Orme Masson in 1895. Displays newly discovered argon and helium in group VIII
Title: Masson main table 1895
Credit: Trifonov, D. I. , ed. (in Russian) (1981) Учение о периодичности: история и современность, Nauka . Republishing of a table first published by Australian scientist David Orme in 1895.
Author: Nauka
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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