AIDS AND INCENTIVES TO THE ACQUISITION 

 OF KNOWLEDGE. 



THE 



FAREWELL LECTURE 



DELIVERED 

 ON RETIRING FROM THE 



PROFESSORSHIP OF MATHEMATICS 



IN 



THE ROYAL MILITARY ACADEMY, 



THURSDAY, JUNE 7, 1838. 



BY 



OLINTHUS GREGORY, LL.D. 



&C. &C. &C. 



LONDONi-WILLIAM BALL, 



ALDINE CHAMBERS, 



PATERNOSTER ROW. 

 1838. 



