They had opened me like a cheap watch, prodded the main spring and laughed at its simple construction.

The only way I could get the clock to run again was to shorten and tighten the main spring.

And then he planned to renew the main hot spring.

Cliff and Hawkeye would be the main springs, of course.

This is a rare river with a delta source, formed by nine main springs.

Today, the pavilion over the main spring is the only original structure remaining.

The main spring here has been covered over and the water piped out to the burn.

By late morning they were three-quarters of the way around the main springs.

At the eastern slope there is the main spring of the Prut river.

In the picture above, the clock's main spring is on the upper right.