Continue to the next page to see the gradual evolution of the Imperial in 1965 and 1966.

Instead, there was a gradual evolution in the design.

He also supported the gradual evolution of other colonies, particularly India, to the same status.

As a prominent city with a long history, its English name was subject to gradual evolution.

They did find, however, evidence for gradual evolution of the adaptive immune system.

By then, the couple's gradual evolution into dancers was apparent.

Is it not made up of qualities that sprang into being by a gradual evolution?

As with many British legal and regulatory systems a gradual evolution took place to an accepted system.

The present day park is the result of gradual evolution over its history.

It begins to look more like a gradual evolution from one form to the next, rather than an overlap.