Lavoisier Chemist, Biologist, Economist Jean-Pierre Poirier. Translated by Rebecca Balinski On the day following the guillotining of Antoine Laurent Lavoisier, mathematician Joseph Louis Lagrange lamented the loss of the man commonly considered the father of modern chemistry. "It took them only an instant to cut off that head," he said, "but it is unlikely that a hundred years will suffice to reproduce a similar one." Although he lived only to the age of 51, Lavoisier revolutionized the field of chemistry. He created the first modern table of chemical elements, recognized the role oxygen...