Science Postersby hwachongirsMay 14, 2020May 22, 2020 Sal Ammoniac Cinnabar Leipzig Yellow Butter of Antimony Glass of Antimony Science Poster 1 Quicksilver Aqua Vitae Science Poster 2 Luna Cornea Aqua Fortis Brimstone Gypsum Calamine Science Poster 4 Science Poster 3 Sal Petrae Blue Vitriol Aqua Regia Galena