Rowlandson the Caricaturist; a Selection from His Works. Vol. 2 by Joseph Grego

1. Mathematical Horsemanship.--Mr. Ralph Marrowbone, forming an obtuse

angle. 2. Tom Timorous, forming an acute angle. 3. Dickey Diaper, forming a right angle. 4. Mr. Robert Rasp, letting fall a perpendicular from his saddle. 5. Mr. Benjamin Buckskin and his horse performing their evolutions within the circumference of a circle. How to Vault from the Saddle.