Evening Star Newspaper, June 4, 1922, Page 80

[ INVISIBLE COLOR BOOK DANGER! DANGER! O SAYS Mr. Beaver when he slaps his broad tail on the surface of the pond where they have their home. I"very one of them stops to look ‘and listen. It is the warning signal for the colony. How often that sxgnal must hive sounded its warnmg in the early days of our country when the Beaver was plentiful and his skin valuable in forexgn markets. § )Today he is protected by laws. and hves ‘happy in hxs home, buxlt in the water on streams and lakes. He is a very mtelhgent little fellow and performs qulte wonderfu] feats at felhng trees to use in bmldmg hns home and for food. He digs long canals and builds manv dams, His teeth are very sharp, “and shaped like a chisel for cuttmg the wood,