Aside from the elementary branches, no particular subject is absolutely essential as a basis for the study and practice of the law. In this respect the law occupies a place somewhat different from that of the other learned professions. The student and practitioner of medicine must of necessity get a substantial scientific foundation for his professional work. This for him is an absolutely essential prerequisite. For the professional courses in engineering, a special and definite scientific preparation must be made. Without it nothing but the most ordinary work in engineering can be accomplished. And it is probable that for theology, work along certain well defined lines is desirable, if not essential. But it by no means follows that because...