He was practically sure of making some valuable discovery on which they could cash in.

Kirk found himself holding a bag full of the most valuable scientific discovery since I don't know when.

The laboratories supported by the various cancer research agencies have, of course, made many valuable discoveries.

This had been a valuable discovery for us.

The results were favourable and there began a series of trials which 'convinced him that he had made some valuable discoveries'.

It's a valuable discovery to hear anybody who can find all these languages within himself.

Actually, Jenny's the only one who can do it, but it remains a valuable discovery.

Then, moving along the secret passage, he had made a valuable discovery.

He is a scientist first and foremost, and has made many valuable discoveries.

"It was a most interesting experience, and we made some valuable discoveries that season in the Valley of the Kings."