This dam, though not so large as that of Assuan, is still a gigantic structure. It is over half a mile in length and its massive wall is pierced by one hundred and ten bays or sluices, each over sixteen feet in width.

This is a view of the great dam at Assuan, across the Nile in upper Egypt, showing the ruins of the beautiful Temple of Philæ partially submerged. The Assuan dam was the largest in the world until the completion of the Elephant Butte dam, New Mexico, in May, 1916.

HOW WE KNOW THE
HISTORY OF EGYPT

Until the last century, what we knew about ancient Egypt was mainly obtained from Greek and Roman historians. At the present time our knowledge of the “land of pyramids and priests” has been greatly increased by the deciphering of the inscriptions on the monuments, and by extended observation of the countless sculptures in which the olden Egyptians have recorded their ways of life, their arts, arms, sciences, religion and customs. In carving or in painting, the obelisks, the temple walls, and temple columns, the inner walls of tombs, the coffins of the dead, artistic objects—all are covered with the strange characters known as hieroglyphics.

THE STORY OF THE
HIEROGLYPHICS

This word, of Greek extraction, means “sacred carvings,” given to the sculptures in the supposition that all such characters were of religious import, and known only to the priests of ancient Egypt. The meaning of the characters had been lost for hundreds of years, and the word “hieroglyphics” had long become proverbial for mysteries and undecipherable puzzles, when a keen-eyed Frenchman put into the hands of scholars the clew to their translation.

DISCOVERY OF THE
ROSETTA STONE

An artillery officer of Napoleon’s army in Egypt, named Bouchart, discovered near Rosetta, in 1799, an oblong slab of stone engraved with three inscriptions, one under the other. The upper one (half of which was broken off) was in hieroglyphics, the lowest one was in Greek, and the middle one was stated in the Greek to be in the written characters of the country. The Greek inscription told scholars that all three inscriptions expressed a decree of the Egyptian priests, sitting in synod at Memphis, in honor of King Ptolemy V.