Geographies of Knowledge:: Science, Scale, and Spatiality in the Nineteenth CenturyOver the past twenty years, scholars have increasingly questioned not just historical presumptions about the putative rise of modern science during the long nineteenth century but also the geographical contexts for and variability of science during the era. In Geographies of Knowledge, an internationally distinguished array of historians and geographers examine the spatialization of science in the period, tracing the ways in which scale and space are