It was periodically used as a research base until the early 1960's.

In addition, the chapel was periodically used to store state records.

In the early 20th century the barracks were periodically used as an isolation hospital.

Government House is located in magnificent well kept grounds which are periodically used for important public ceremonies.

The literary term "omphalos" has been used periodically throughout history.

The assembly had been used periodically during the last year to threaten this kind of cutoff.

How can she love someone who periodically uses her for a punching bag?

I also believe that they should be used periodically to provide impact assessments on ongoing Community programmes.

CBS would periodically use this concept the next few seasons as well.

By the early 1960s, the building was still in sturdy condition, and it was even used periodically for worship services.