From Prehistoric Ages to the Present Time

BY

St. JOHN V. DAY

C.E., F.R.S.E., F.S.A. (SCOT.); MEMBER OF THE IRON AND STEEL

INSTITUTE; MEMBER OF THE INSTITUTION OF MECHANICAL ENGINEERS;

ASSOCIATE OF THE INSTITUTION OF CIVIL ENGINEERS; MEMBER

OF COUNCIL OF THE INSTITUTE OF PATENT AGENTS, ETC.

EGYPTIAN SICKLE FOUND AT KARNAK.