Traces of the Future: An Archaeology of Medical Science in Africa. Paul Wenzel Geissler, Guillaume Lachenal, John Manton, and Noemi Tousignant, eds., With special contributions by Evgenia Arbugaeva and Mariele Neudecker, Chicago: University of Chicago Press, 2016, 256 pp. (27th August 2018) - Langwick, Stacey Ann