414 



AGRICULTURE 



Making the right knot. Different knots are required 

 for different purposes. A simple knot that will serve in 

 one use is not adapted to another ; knots that will untie 



More knots. 



under certain conditions may be impossible to untie under 

 other conditions. 1 



1. A most interesting little book on rope knotting and 

 splicing is one published by David McKay, Philadelphia. 50 

 cents. A number of the drawings here shown are taken by per- 

 mission of the company from this set. 



