https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13983076Edit ImageSaveSaveEditCropCustom TextAstronomy: telescopic and photographic equipment, with a device for projecting the shadow of the moon. Wood engraving, 1875.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 681 px | 300 dpiLarge JPEG 3481 x 1975 px | 300 dpiFree DownloadAstronomy: telescopic and photographic equipment, with a device for projecting the shadow of the moon. Wood engraving, 1875.More