https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8683917Edit ImageSaveSaveEditCropCustom TextScience and Mechanics (1931) November magazine cover. Original public domain image from Wikimedia Commons. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 897 x 1200 px | 300 dpiLarge JPEG 2550 x 3413 px | 300 dpiTIFF 2550 x 3413 px | 300 dpi | 49.85 MBFree DownloadScience and Mechanics (1931) November magazine cover. Original public domain image from Wikimedia Commons. Digitally enhanced by rawpixel.More