NOTIFICATION.
This is an important division of the purposes for which pictographs are used. The pictographs and the objective devices antecedent to pictographs under this head that have come immediately to the writer’s attention, may be grouped as follows: 1st. Notice of departure, direction, etc. 2d. Notice of condition, suffering, etc. 3d. Warning and guidance. 4th. Charts of geographic features. 5th. Claim or demand. 6th. Messages or communications. 7th. Record of expedition.