17. E.S. Carpenter suggests that Vladimir G. Bogaaz 
[1860­1936] may have been the first anthropologist 
to state that nonliterate man had non-Euclidean 
space conceptions. He states these themes in an 
article, “Ideas of Space and Time in the Concept of 
Primitive Religion,” American Anthropologist , vol. 27, 
no. 2, April, 1925, pp. 205­66.