Ramus and “applied knowledge,” Father Ong has published an article, “Ramist Method and the Commercial Mind,” (50) which makes an admirable approach to the obsession with quantification in the Renaissance: One of the persistent puzzles concerning Peter Ramus and his followers is the extraordinary diffusion of their works during the sixteenth and seventeenth centuries. The general pathway of this diffusion has been well known since Waddington’s Ramus in 1855. It proceeds chiefly through bourgeois Protestant groups of merchants and artisans more or less tinged with Calvinism. These groups are found not only in Ramus’ native France, but especially in Germany, Switzerland, the Low Countries, England, Scotland, Scandinavia, and New England. Perry Miller’s work, The New England Mind: the Seventeenth Century , is