Page:The Anatomy of Tobacco.pdf/63

 Such are the eleven scholastic definitions of pipes, the various parts of pipes, the essential or accidental colour of pipes, and lastly the two definitions of simplicity and complicity, by the observance of which the Schoolmen have been able to divide all pipes into two great classes. Time was, indeed, when many were for three divisions—viz., simple, complex, and decomplex; wherein complex signified composed of two kinds of matter, and decomplex of more than two; but the researches of the learned and ingenious Schoolman Peter Pfeiffe (whose famous investigation into the nature of pickled pepper is a byword to this day) went far to demolish this theory, which received its final blow at the hands of the recluse Jacobulus de Cornibus. So we have to consider only two classes, with their various and minute divisions and subdivisions, which are given at length in the.