Well the original discoveries were of some fairly simple molecules.

The momentum of his original discovery had carried him thus far almost without effort.

Since the original discovery, many more specimens have been found.

But now its time had come, and I felt it with the power of original discovery.

Since Davy's original discovery of the place, it had become more popular.

No structures that extend beyond the rooms of your original discovery are apparent.

"Nor has the engine been altered since its original discovery."

But all or most big fields have now been developed, and new finds are averaging about a third the size of the original discoveries.

But then I found out my original discovery was no longer a secret.

Following its original discovery, the Standardwing wasn't seen again for nearly 60 years, and then only a handful of times until 1953.