Miscellaneous Implements Exhibited at Cambridge. 475 
meet all gradients, and in descending hills the action of the horse 
applies a powerful brake to both wheels. The cart is self-tipping, 
and it is not necessary for the man to leave the head of the horse 
to take off the tail-door, replace the same, or perform any other 
operation. It has a cranked axle, which reduces the height by one 
Fig. 6. — Pooley's Patent Automatic Cattle Weighbridge. 
