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An example of a early alarm.

Alarm

An example of a early alarm.

This sign is used as a warning of the possible danger of falling rocks.

Falling Rocks, Black and White

This sign is used as a warning of the possible danger of falling rocks.

This sign is used as a warning of the possible danger of falling rocks.

Falling Rocks, Color

This sign is used as a warning of the possible danger of falling rocks.

This sign is used as a warning of the possible danger of falling rocks.

Falling Rocks, Outline

This sign is used as a warning of the possible danger of falling rocks.

This sign is used as a warning of the possible danger of falling rocks.

Falling Rocks, Silhouette

This sign is used as a warning of the possible danger of falling rocks.

"Now when they were departed, behold, an angel of the Lord appeareth to Joseph in a dream, saying, Arise and take the young child and his mother, and flee into Egypt, and be thou there until I tell thee: for Herod will seek the young child to destroy him. And he arose and took the young child and his mother by night, and departed into Egypt." Matthew 2:13-14 ASV <p>Illustration of Joseph leading a donkey carrying Mary and the baby Jesus into Egypt. The family is fleeing from King Herod. Joseph holds a staff in his hand and palm trees are depicted on the left.

The Flight into Egypt - Mary, Joseph, and Jesus Flee from King Herod

"Now when they were departed, behold, an angel of the Lord appeareth to Joseph in a dream, saying, Arise…

"1. A horn used on board a vessel to sound a warning signal to other vessels in foggy weather. 2. A sounding instrument for warning vessels off shore during a fog. The most powerful of these instruments is the siren, or siren fog-horn." -Whitney, 1911

Brown's Siren Foghorn

"1. A horn used on board a vessel to sound a warning signal to other vessels in foggy weather. 2. A…

A sign warning of "No pirating on this ocean".

Sign with Bird on Top

A sign warning of "No pirating on this ocean".

George Washington warning General Braddock in his tent.

Washington and Braddock

George Washington warning General Braddock in his tent.