HOW TO STUDY METEOROLOGY. 
153 
find his time and energies sufficiently taxed by working at the 
subjects I have dealt with, I fear, very imperfectly, in the fore- 
going pages. Far better is it to take up and stick to a few 
things, than to attempt everything and break down in a few 
months.* 
* For the Illustrations in this article I am indebted to Mr. Casella, of 
Hatton Garden. 
