502 



In the summer, when the trees are of active growth, they should 

 only be fumigated late in the afternoon or at night. 



Sketches of Bell Tents. 



The above sketches of Bell tents Nos. 0, 1, 2, and 3, show dimen- 

 sions for cutting widths and tops. One inch is the width allowed 

 for all seams. All measurements are given in feet and inches. No. 

 covers trees 4| feet diameter by 5 feet high ; No. 1 covers trees 

 6| feet diameter by 7 feet high ; No. 2 covers trees 8 feet diameter 



