1.   But like a single gear in a mechanical clock, timeless can not keep good time all by itself.

2.   Despite the invention of the mechanical clock, for most people time remained uneven in quality.

3.   The first mechanical clocks were large and unwieldy, and there was soon a desire for smaller and more portable mechanisms.

4.   Unlike mechanical clocks, which are completely blind to their surroundings, a biological clock gets reset every day by the sun.

5.   With the gradual introduction of mechanical clocks around the fourteenth century, hours of standard length became general.

6.   ...the oldest working mechanical clock in the world.

7.   A. Clock fixers deal mostly in mechanical clocks, and for good reason.

8.   Lilliput also sells mechanical clocks, trains, boats and model steam engines.

9.   No one knows exactly when the first mechanical clock was made.

10.   That kind of machine beauty also shared something with more intimate examples of mechanical design ranging from early Victrolas to mechanical clocks.