What are lab coats for?: check one. There are two blocks labeled A and B. In the A block, a woman is wearing a lab coat… https://www.rawpixel.com/image/8786654/image-paper-art-vintageFree Image from public domain licenseMen of various sizes are sitting on chairs watching a very tall man (Moissan). Lithograph by L. Fuchs. https://www.rawpixel.com/image/14017494/image-cartoon-face-plantFree Image from public domain licenseMen of various sizes are sitting on chairs watching a very tall man (Moissan). Lithograph by L. Fuchs. https://www.rawpixel.com/image/14018940/image-paper-cartoon-plantFree Image from public domain licenseThe distinguished men of science 1807-8: a key to the identities of the sitters. Photograph of engraving by W. Walker, 1862… https://www.rawpixel.com/image/14011458/image-cartoon-face-personFree Image from public domain licenseA scientist using a steam machine with pulley to extract a tooth from a man. Pen drawing by C.E.H., 1894. https://www.rawpixel.com/image/13993999/image-paper-cartoon-faceFree Image from public domain licenseJustus von Liebig and eight others seated in a committee. Gouache drawing. https://www.rawpixel.com/image/13993092/justus-von-liebig-and-eight-others-seated-committee-gouache-drawingFree Image from public domain licenseBritish inventors, politicians and military men, gathered in a room at Buckingham Palace. Engraving by C.G. Lewis, 1863… https://www.rawpixel.com/image/13986687/image-cat-person-artFree Image from public domain licensePortrait of Johannes Hudde (1628-1704), burgomaster of Amsterdam (1686) by Michiel van Musscher https://www.rawpixel.com/image/13742580/image-face-person-artFree Image from public domain licensePortrait of Pieter Corneliszoon Hooft, Bailiff of Muiden, Historian and Poet (1630 - 1700) by Joachim von Sandrart I https://www.rawpixel.com/image/13742351/image-face-person-artFree Image from public domain licenseTwee mannen in een laboratorium (1900 - 1925) by Herman Heijenbrock https://www.rawpixel.com/image/13734119/twee-mannen-een-laboratorium-1900-1925-herman-heijenbrockFree Image from public domain license