Some Cactus Seedlings—Il 
After making his first selection from the “‘flats,”’ Mr. Burbank 
transplants his seedlings in the ground, as shown. 
time the seedling first shows its head until the final object 
achieved, there is selection, selection, constant selection. The 
points for which he watches in his process of selection are 
clearly explained in the treatment of each specific subject. 
From the 
is 
