In the Empire's three current worlds, frozen water was rare outside the laboratory.
It is very rare and not well-known outside the Netherlands, its country of origin.
Spartan biochemists had the knowledge to do that, but the proper equipment was rare outside the University.
Distributor guarantees, rare outside the car trade, are another matter.
Whilst it is rare for the opposition to take such seats, outside candidates may be able to.
In the world, blond hair is exceptionally rare outside Europe.
It was very rare for anyone outside his family to feel his scannings.
They are becoming increasingly rare outside protected areas, and may soon qualify for the "Vulnerable" status.
It is true that performances are rare, particularly outside England.
It has been rare for a securities firm to bring in an executive from outside the financial industry for such a high-level job.