Science and culture.--Universities: actual and ideal.--Technical education.--Elementary instruction in physiology.--Joseph Priestley.--On the method of Zadig.--On the border territory between the animal and the vegetable kingdoms.--On certain errors respecting the structure of the heart attributed to Aristotle.--On the hypothesis that animals are automata, and its history.--On sensation and the unity of structure of the sensiferous organs.--Evolution in biology.--The coming of age of "The origin of species".--The connection of the biological sciences with medicine