1839.] 



THE CIVIL ENGINEER AND ARCHITECT'S JOURNAL. 



239 



CURTIS'S PATENT RAILWAY IMPROVEMENTS. 



ANIMAL LOCOMOTIVE, OR MACHINE FOR MULTIPLYING THE VELOCITY OF BEASTS OF BURDEN. 



Fig. 1. — Front view of the Machine. 



Fig. 2. — Side view of tlic Machine. 



Fig. 5. — Side view of tlic Third Modification. 



No. 22.— Vol. II.— Jit.v, 1839. 



