PHYSICAL CHEMISTRY • E-FREE TRANSLATION.COM • Definition of Physical chemistry

... engineering, and of physics toward the fields of chemistry and engineering, and of both physics and chemistry toward purely economic applications; but out of these fields have grown the great sciences of physical chemistry, chemical engineering, and others,—and few would be rash enough to attempt to draw a line between the pure and applied science, or between the scientific and non-scientific phases of this work. This general tendency means a broadening of ...

— The Economic Aspect of Geology • C. K. Leith