Mercure de France
Mercure de France was a 17th century French magazine re-established in 1890 by Alfred Vallette and in which many articles relating to Atlantis were published in the 1920’s by French atlantologists, Le Cour, Devigne and Couissin(a) .
(a) https://books.openedition.org/editionsmsh/3425 (See bibliography at end)