How hard would it be to machine a very small cannon?

Another party with two small cannon were stationed on the bridge.

Someone else in the restaurant shot off a small cannon.

It was (after the 14th century) furnished with small cannon.

They are quite light in weight, as you can tell yourself, yet tough enough to stop anything short of a ball from a small cannon.

Suddenly water burst inside as if shot from a small cannon.

For protection, the political chief of the region granted the community a small cannon.

He also set a small cannon on a rock base as a memorial.

The Spanish also had three small cannon which were used to great effect against the crowded town square.

I had even built a small cannon, which did work rather effectively!