extended the boundaries of literature, complained bitterly that boys should have to comb through the divisions and distinctions of Peter of Spain. The point of all this is that the drive to deal spatially and geometrically with words and logic, while useful as an art of memory, proved cul de sac in philosophy. It needed the mathematical symbolism we have devised today. But it did contribute directly to the spirit of quantification that expressed itself in the mechanization of writing and what followed long before Gutenberg, “the advance in quantification which medieval logic exhibits is one of the chief differences between it and the earlier Aristotelian logic.” (p. 72) And quantification means the translation of non-visual relations and realities into visual terms, a procedure inherent in the phonetic alphabet, as was shown earlier. But with Ramus in the sixteenth century it is