[ 566 ] 
Explanation of Figure 2. Tab. n. 
A. A. Reprefents the Bed . 
B. The Tat lent, 
C. The Machine at the Feet of the Bed. 
D. D. The Frame. 
E. The great Wheel. 
F. The Roch-wheel , with a Catch and Spring, 
to pre vent the Wheel going back . 
G. The T inion. 
H. The Winch. 
I. The Arbor of the great Wheel, whereon 
K. the Girt K is fixed : The ^Diameter of the 
Barrel thereon is Two Inches. 
L. The End of the Girt fixed by 
M. the Ring M. to 
N. the Sole-board N» 
O. The Band which pajfes over the Infiep , 
P. The Ancle-band. 
Ql The Strop which pajfes from the Sole-plate 
to the Ancle. 
R. The Strop continued from the Ancle to the 
Knee. 
S. The Knee- band. 
T. The fuperior Knee-band, with the Strop con- 
tinued, as before. 
V. The Band embracing the Tart above the 
Fratture. 
W.W. The Count er-fir ops pajfing to the Bed’s- 
head. 
X. The lateral Band to preferve the Curvity 
of the Thigh- bone. 
T.S. 
