The branches of science, also referred to as sciences, "scientific fields", or "scientific disciplines," are commonly divided into three major groups: Natural and social sciences are empirical ...

ALL branches of applied science have made rapid progress during the last quarter of a century, and not least that of the science of road building. During this time, we have seen the transformation of ...

UNDER the pressure of modern conditions, the art of road-making has of necessity become the science of highway engineering, in the process beginning to borrow freely from those older branches of ...