How to use bed stone in a sentence
It was made of two circular stones, the lowest of which was called the bed-stone, the upper one the runner.Life & Times of Col. Daniel Boone | Cecil B. Hartley
The corn or other grain to be crushed is thrown into a groove which surrounds the hole in the bed stone.
A bed stone, slightly convex, is capped by a running stone somewhat concave.
Mill A represents a view, and mill B a section of the bed stone and curb.A Dictionary of Arts, Manufactures and Mines | Andrew Ure
On the south side of it the bed stone had been formed into a shallow trough.Burial Mounds of the Northern Sections of the United States | Cyrus Thomas