Sign Language Among North American Indians and fluidity

and fluidity

together with methods of determining material constants

mathematical content

books on panthers

elegant treatment of the mathematics involved in detailed vibrational analyses of polyatomic molecules

Sign Language Among North American Indians and fluidityUsed throughout the world since earliest times as a common means of communication, sign language was particularly well developed among the Plains Indians of North America. The present study, a significant document in the history of American anthropology, was originally published in 1881 as part of the first annual report of the Bureau of American Ethnology. The author was a retired U. S. Army officer and bureau employee who was perhaps the foremost