1.   All these were chance discoveries by scientists engaged in other pursuits.

2.   Some of the tombs were the result of chance discoveries.

3.   Sometimes chance discovery directs research on to new and profitable lines.

4.   The chance discovery of a blood-stained shirt led to the capture of the killer.

5.   The story of the ill-fated Tek Sing remained a mystery until a shipwreck dive team made a chance discovery.

6.   Wilson hoped his chance discovery would benefit poor families in developing nations.

7.   This applies particularly to chemical industries, where chance discoveries play a much larger part than they do in physical and mechanical industries.

8.   A chance discovery by a Texas biologist has now provided an interesting explanation.

9.   Science often rests on chance discoveries.

10.   The attention of archeologists was first drawn to Monte Verde by the chance discovery of some mastodon bones.