CHAPTER XXI.. The Antiquity and History of the Mortar.

THE ANTIQUITY AND HISTORY OF THE MORTAR.

The origin of the mortar—Derivation of the name—Primitive mortars—Grain crushers—Egyptian mortars—Antiquity of the mortar in Africa—A Cingalese mortar—Roman mortaria—Manufactories of mortaria in Britain—Stone mortars—Wooden querns—Origin of the pestle and mortar as a trade sign—Iron mortars—Bell-metal mortars—Brass mortars—Copper mortars—Marble mortars—Modern mortars pages 229-237