The Arms.
In the arms we distinguish the deltoid or shoulder movement, the inflection of the fore-arm, the elbow, the wrist, the hand and the fingers.
Inflections of the Fore-Arm.
We have treated of what concerns the shoulder in the chapter upon the torso.
The arm has three movements: an upward and downward vertical movement, and a horizontal one.
These movements derive their significance from the different angles formed by the fore-arm in relation to the arm. Let us first represent these different angles, and then we will explain the chart.
[Angles formed by the fore-arm.]
All these different angles have their meaning, their absolute significance in affirmation.
The movement at the right angle signifies: To be.
Lower: Perhaps.