""A Collection of Gesture-Signs and Signals of the North American Indians: With Some Comparisons"" is a book written by Garrick Mallery and published in 1880. The book is a comprehensive guide to the hand gestures, body language, and other non-verbal communication methods used by various Native American tribes across North America. Mallery, who was a noted ethnologist and anthropologist, spent several years studying the various tribes and their unique...