It then decided to form a collection that would trace American painting from the 1700's to the present.

I hold onto things for a period of time to form a collection to sell.

These objects form a collection that is extraordinary in scope and quality.

The Clark also spent the last eight months forming a serious collection of 19th-century photographs.

Do you buy for decoration or to form a collection?

At this time he began to take an interest in geology and to form a collection of fossils.

The temporal series of past events is a collection formed by successive addition.

Mice made of various materials using diverse art techniques form a unique collection.

The point of buying back the 12 works, he says, was to form a representative collection of his own work.

A collection formed by successive addition cannot be an actual infinite.