This is based on an old public domain image found in the Library of Congress. It was a comic-like illustration of Ellen Swallow Richards. Scientist and environmental chemist.
科學家女人（漫畫風格）
comic、experiment、female、old、prowomenchallenge、scientist、woman
滑稽、實驗、女、舊、prowomenchallenge、科學家、女人
資料來源：openclipart ( https://openclipart.org/ )