The following is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.
The result was: promoted by Yoninah (talk) 23:45, 23 December 2020 (UTC)
... that until 1984 messages could be sent by pneumatic tube(pictured) in central Paris? "Le ministère des PTT prit la décision d'arrêter le service pneumatique le 30 mars 1984" which I translate to: "The PTT ministry decided to stop the pneumatic post service on March 30, 1984" from page 148 of: Poujol, Thierry (1989). "Des égouts au musée, splendeur et déclin de la poste atmosphérique"(PDF). Technique (19): 143–149.