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Francis Warner

A method and apparatus for obtaining graphic records of various kinds of movements of the hand and its parts, and enumerating such movements and their combinations
A method and apparatus for obtaining graphic records of various kinds of movements of the hand and its parts, and enumerating such movements and their combinations
Francis Warner
A course of lectures on the growth and means of training the mental faculty
A course of lectures on the growth and means of training the mental faculty
Francis Warner