It also included a coal mine for the experimental purposes.

The incident with the students and the film was for experimental purposes only.

To date, all tracks were built and used for experimental purposes.

Soon after the acquisition, his wife and daughter were taken away from him for experimental purposes.

The type was used for experimental purposes, setting several altitude records during the 1920s.

'Fifty cases of common earth, to be used for experimental purposes'.

The entire section has been managed as one unit for experimental purposes since 1931, however.

Quite a few companies used them for various experimental purposes.

As part of this activity, however, particular attention must be focused on the care given to the animals used for scientific or other experimental purposes.

As a matter of fact, we have built a few models for experimental purposes.