The spreading of a more general culture, which forms the basis of professional perfection has the effect, that certain provinces of knowledge, which in former times were reserved to the professional man only are becoming the property of every educated man. This, broadening" of knowledge does not at all mean a restriction of science for the professional, Savants." On the contrary. They are enabled to follow the progress of science more closely by receiving a more careful training for their profession, and they can obtain better results with the help of a more educated public, when called upon...