304 THE HORSE. 
and his tendency to do more or less work than his share. These several 
points of difference are shown in the annexed engraving, in which a set of 
DOUPLE MARNESS. 
double harness, suited to a light phaeton or brougham, is shown. The 
traces are made to slip on roller-bolts, instead of having eyes as for single 
harness. 
FOUR-IN-HAND. 
THE HARNESS for four-in-hand wheelers resembles that shown above, 
excepting that it is more massive, and the terrets are double for the 
passage of the leaders’ reins. A ring is also fixed to the top of the head- 
piece of the bridle so as to carry the reins forward to the leaders well 
above their croup. ‘The leaders’ traces have eyes which slip on to the 
hars attached to the pole. 
