https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13988627Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsA pyrometer: shown in and out of its box. Engraving, mid eighteenth century.MoreA pyrometer: shown in and out of its box. Engraving, mid eighteenth century.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 750 px | 300 dpiLarge JPEG 3343 x 2090 px | 300 dpiFree Download