1 20 LETTERS TO BROTHER JOHN. 



peculiarities of the human mind are to be accounted 

 for, as depending upon certain modifications of the 

 two physical properties CONTRACTILITY and SEN- 

 SIBILITY; but on this subject I have said enough, 

 and, perhaps you will add, " and to spare :" 

 therefore, my dear John, for the present, I bid 

 you farewell. " Pax vobiscum /" 



E. JOHNSON. 



