employed to obtain an overflowing WelL 
33 * 
Fig. 2. and 3. 
Iron box for drawing sand out of the well, weighing about 
60 lbs. one foot square, and two feet nine inches long. 
a Handle of the box. 
b A flap or door, which opens inwards by a joint at c. There 
is another door like this on the other side. 
c The joint. 
d The centre or pin of the joint, 
MDCCXCVII. 
Xx 
