350 



Mr DE morgan, ON THE SYLLOGISM, No. IV, 



Let these be the primary phases of the four figures. The order of the phases, in the four 

 figures, is determined by reading from the leading or primary phase, first backwards and then 

 forwards. Thus the phases are as follows : 



1 

 Figure I. + + 

 II. - + 

 III. + - 

 IV. +- -+ + + 



The following is the table of forms of syllogism, afterwards explained. 

 12 3 4 



II 



III 



IV 



distribution, unless the association be required every day or 

 every hour. Though I have read music for forty years, I have 

 never known the crotchet test from the quaver rest, except by 



context. These two symbols turn their heads one backwards 

 and the other forwards, a difference which bears no imaginable 

 relation to one standing for twice as much time as the otherv 



