Castor oil plant (Ricinus communs) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/326975/free-illustration-image-castor-vintage-flowerFree Image from public domain licensePng yellow flowers castor oil plant botany sketch https://www.rawpixel.com/image/2611563/free-illustration-png-watercolor-herbal-plant-castor-bean-oilView licenseCastor oil plant (Ricinus communs) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill. https://www.rawpixel.com/image/326968/premium-illustration-psd-john-stephenson-vintage-flower-castor-oilView licenseFinest cold drawn castor oil : specially prepared for veterinary use. https://www.rawpixel.com/image/13962710/finest-cold-drawn-castor-oil-specially-prepared-for-veterinary-useFree Image from public domain licenseStill Life with Artichoke, Fruit in Kraak Porcelain Ware, a Salt Cellar/Pepper Castor (c. 1605 - c. 1615) by Osias Beert I https://www.rawpixel.com/image/13742283/image-plant-strawberry-artFree Image from public domain licenseCastor oil plant (Ricinus communis): flowering and fruiting stem, leaf and fruit sections. Coloured lithograph after M. A.… https://www.rawpixel.com/image/13960530/image-flower-plant-artFree Image from public domain licenseA patient poking out his tongue and having his pulse taken by a physician. Watercolour by M. Anderson. https://www.rawpixel.com/image/13951823/image-cartoon-person-bookFree Image from public domain licenseVector botanical castor oil plant illustrations https://www.rawpixel.com/image/2695502/premium-illustration-vector-medical-botanical-beautiful-beigeView licenseBotanical psd castor oil plant vintage sketch https://www.rawpixel.com/image/2687123/premium-illustration-psd-beautiful-beige-blossomView licenseMedical botanical castor oil plant illustration https://www.rawpixel.com/image/2686897/premium-illustration-image-beautiful-beige-blossomView licenseA sick child in bed has his castor oil medicine poured for him, France. Process print after J. Geoffroy, 1894. https://www.rawpixel.com/image/13995930/image-paper-cartoon-personFree Image from public domain license