Compound Microscope and Case by Michel Ferdinand d Albert d Ailly 6th duke of Chaulnes and Jacques Caffieri https://www.rawpixel.com/image/14264635/photo-image-wood-art-goldFree Image from public domain licenseTomb of Maria Magdalena Langhans by Nyon Porcelain Manufactory, Johann Valentin Sonnenschein and Johann August Nahl https://www.rawpixel.com/image/14326561/photo-image-face-person-churchsFree Image from public domain license