{"id":"tpooxq2","internal_id":"7ca9e45f-878c-44ca-95e3-aa54e0d5f14f","links":{"img_thumbnail":"https://digital.sciencehistory.org/downloads/deriv/czg6tyv/thumb_large_2X?disposition=inline","html_self":"https://digital.sciencehistory.org/works/tpooxq2"},"title":"Power Puzzle","additional_title":[],"format":["image","text"],"genre":["Advertisements","Ephemera"],"medium":[],"extent":[],"language":["English"],"provenance":"","subject":["Hydrocarbons","Molecular structure","Ethyl Corporation","Gasoline","Molecules","Léger, Fernand, 1881-1955"],"department":"Museum","series_arrangement":[],"rights":"http://rightsstatements.org/vocab/InC/1.0/","rights_holder":"Fortune Media Group","digitization_funder":"","file_creator":"Auerbach, Jahna","description":"Advertisement for the Ethyl Gasoline Corporation, published in the December 1941 edition of Fortune. The ad features a molecular structure of a hydrocarbon molecule. Shown on the reverse side is the magazine’s cover, designed by Fernand Léger (1881-1955). ","description_html":"<p>Advertisement for the Ethyl Gasoline Corporation, published in the December 1941 edition of Fortune. The ad features a molecular structure of a hydrocarbon molecule. Shown on the reverse side is the magazine’s cover, designed by Fernand Léger (1881-1955). </p>","published_at":"2026-05-08T15:41:27Z","updated_at":"2026-05-08T15:41:27Z","creator":[{"category":"creator_of_work","value":"Ethyl Corporation"}],"date_of_work":[{"start":"1941","start_qualifier":"","finish":"","finish_qualifier":"","note":"","formatted":"1941"}],"place":[{"category":"place_of_creation","value":"United States"}],"inscription":[],"related_link":[],"additional_credit":[],"physical_container":null}