"To illustrate roughly the passage of air through the glottis, force air through such a tube by blowing hard, and if the strips are not too far apart a sound will be produced. The sound will vary in character as the bands are made tight or loose." — Blaisedell, 1904

Air Passage

"To illustrate roughly the passage of air through the glottis, force air through such a tube by blowing…

An illustration of a child speaking to a man sitting in a chair.

Child Talking to Adult

An illustration of a child speaking to a man sitting in a chair.

From an archaic Greek vase, a picture of horses and chariots.

Aryan Speaking People, Horses and Chariots

From an archaic Greek vase, a picture of horses and chariots.

An illustration of a man preaching to a group of Native Americans with teepees.

Man Preaching to Native Americans

An illustration of a man preaching to a group of Native Americans with teepees.

An illustration of a man talking to a group of men.

Man Talking to Group

An illustration of a man talking to a group of men.

Combat between Menclaus and Hector, Aryan Speaking people. Greek writing was just beginning therefore this is probably the earliest known vase bearing a Greek inscription.

Aryan Speaking People, Menclaus and Hector

Combat between Menclaus and Hector, Aryan Speaking people. Greek writing was just beginning therefore…

"Parrot is the popular name for any individual of a well-known group of birds from the warmer regions of the globe, remarkable for the brilliant, and in some cases gaudy, coloration of their plumage, and the facility with which many of them acquire and repeat words and phrases."—(Charles Leonard-Stuart, 1911)

Gray Parrot

"Parrot is the popular name for any individual of a well-known group of birds from the warmer regions…

Reynard's aunt, Rukenaw the ape speaks on behalf of Reynard at the court.

Reynard the Fox: Rukenaw the Ape

Reynard's aunt, Rukenaw the ape speaks on behalf of Reynard at the court.