An edition of Discovery that the veins of a bat's wing (which are furnished with valves) are endowed with rythmical contractility, and that the onward flow of blood is accelerated by each contraction (1852)

Discovery that the veins of a bat's wing (which are furnished with valves) are endowed with rythmical contractility, and that the onward flow of blood is accelerated by each contraction

By Thomas Wharton Jones