PLATE X 



Fig. I. — Front of balance, cover removed, showing mechanism. The spiral glass 

 ball container will be seen in the upper right-hand comer, the balls passing do\Vn 

 through the ball dropper into the basket shown at the extreme right. The spring 

 motor for raising the beam is shown at the upper left-hand side. The dashpot is seen 

 below the weight carrier. 



Fig. 2. — General view of automatic balance with case removed. • • ' 



5772°— 15 3 



