Harry Chase Brearley, Time Telling through the Ages
“ How a Mechanical Toy Became a Scientific Timepiece Now, since we are at last well into the story of the watch, let us glance back over the road we have traveled. We have seen man first beginning to think of time by noting the positions of shadows or the motions of the stars. Next, we have seen him making his plans for days ahead by means of the changes in the moon, then by making such division in the flow of time as the month, the season, and the year. ”
