74 HISTORY OF BOTANY. 



Systems afterwards published are those of Jussieu, 1789 ; 

 De Candolle, 1819; Endlicher, 1836; and Lindley, 1846.* 



'■^' A full account of these may be found in Lindley's 'Vegetable 

 Kingdom.' The most approved method of learning the modern system 

 is by means of schedules to be filled in by tlie student, invented by the 

 late Professor Henslow, wliich is fully and clearly explained in 

 Professor Oliver's ' Lessons in Elementary Botany.' 



