Charts & Graphs book of nature Cost of a Fur Coat The number of animals involved in the making of a coat. View
Charts & Graphs politics Ages of Empire Ages at which rulers assumed power and the lengths of their reigns. View
Charts & Graphs death Intimations of Immortality Elixirs and tricks to achieve everlasting life. View
Charts & Graphs epidemic Weapons of Mass Infection “Biological warfare is essentially public health and preventive medicine in reverse.”—Maj. Gen. William M. Creasy View
