MECHANICAL AIDS

IN THE TREATMENTS OF

CHRONIC DISEASES.

We have, in different parts of this work, referred to a large variety of ingeniously devised machinery and apparatus employed at the Invalids' Hotel and Surgical Institute, in the treatment of chronic diseases. Although we can, on paper, give but a meagre idea of the variety and adaptability of these valuable mechanical appliances, yet we will endeavor to illustrate and explain a few of our machines for the application of transmitted motion.