Chitty says that.

It was so ruled in the case of MUGGINS vs.
MUGGINS." He took from his desk a bulky volume, and ran over the pages rapidly.
"Box," he said, "small box-medium box.

Here it is.

Humph!" The Colonel leaned over the book, but the attorney closed it quickly.
"Bring an ax," he said.

"A hatchet would do, but an ax is more legal.
Hatchets for small boxes, axes for medium boxes.