THE NECK-YOKE STRAPS AND POLE-CHAINS. 197 

 THE NECK-YOKE STRAPS. 



NECK-YOKE STRAPS are similar in every respect, except in 

 length, to pole-pieces. As the ends of the neck-yoke, to which 

 the straps are fastened, are nearer the throats of the collars 

 than is the end of the pole, the neck-yoke straps are shorter. 



FIG. 77. 



POLE- CHAINS. 

 THE POLE-CHAINS. 



POLE-CHAINS are of two kinds : one for use on pair-horse 

 carriages driven by the owner or on a park coach, the other 

 for use in road-coach work. The links of the chains for 

 both non-sporting and sporting vehicles should be single, 



