"There was never the least attention paid to what was cut up for sausage; there would come all the way back from Europe old sausage that had been rejected, and that was moldy and white—it would be dosed with borax [a white powder made from boric acid, used in detergents, and disinfectants] and glycerine [a chemical compound used in foods and medicines], and dumped into the hoppers [containers for mixing], and made over again for home consumption. There would be meat that had tumbled out on the floor, in the dirt and sawdust, where the workers had tramped and spit. . . ." ---Upton Sinclair The Jungle What was the purpose of this cartoon and the novel from which the text was taken?