Note N — MORAL CULTURE OF INFANCY. (continued 3)

Several years after these letters were written, the Rev. Thomas Hill issued a series of cards containing geometrical figures composed of triangles of different sizes. They were very useful in aiding the development of the mathematical faculty in a private family, and might be used with advantage in the present Kindergarten-schools, whose success forever settles the question of the manner in which young children should be taught. The above letters exemplify the blind gropings of a true child-lover after that which has now been so beautifully developed by observation and genius united.