Page:Van Loon--The Story of Mankind.djvu/475

From Wikisource
Jump to navigation Jump to search
This page has been proofread, but needs to be validated.
THE AGE OF THE ENGINE
409

At the present time, any well-behaved flivver (the direct descendant of the puny little motor-driven machines of Daimler and Levassor of the eighties of the last century) can do better than these early "Puffing Billies."

THE ORIGIN OF THE AUTOMOBILE

But while these practically-minded engineers were improving upon their rattling "heat engines," a group of "pure" scientists (men who devote fourteen hours of each day to the study of those "theoretical" scientific phenomena without which no mechanical progress would be possible) were following a new scent which promised to lead them into the most secret and hidden domains of Nature.

Two thousand years ago, a number of Greek and Roman philosophers (notably Thales of Miletus and Pliny who was killed while trying to study the eruption of Vesuvius of the