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that is to say, everything in the universe may be described 
by one or the other of these two groups of qualities, and 
falls into one or the other of these two groups of classes. 
The above has been suggested to me by a paper on 
“Algorithmic Division in Logic,” by Dr. George Bruce 
Halstead, from the “Journal of Speculative Philosophy,” 
(St. Louis, New York, and London), which was sent to me 
by the author. 
