In American practice (and most of the oil industry) the volume collected is a quart.

As of August 2011, three volumes have been collected.

Every day approximately 1,500 volumes are collected from the repositories and provided for use in the general reading room.

When a volume adequate to fill the wash bowl has been collected, processing may begin.

The first volume has been collected into a trade paperback:

Through the wardrobe with the Pevensie siblings and friends; all seven volumes collected in one book.

He had most likely inherited all these volumes, collected by his forebears according to their own whims and interests.

The third volume of the Outsiders has been collected:

In Poland, the first three volumes were collected and published by Egmont.

There were volumes collected by King Roogna and his successors.