Bull. U. S. r. C. 1896. cTo face page 350.) 
Plate XXXi. 
Nomenclature. 
а. Rubber bntter.s. 
б. Washers. 
c. G-uido rods. 
d. Tensiou rod. 
e. Link. 
/. Swivel link. 
g. Lock mit.s 01 ] tension rod . 
ft. Lock nuts on guide rods. 
i. Cross beads. 
Jt. Yoke. 
1. Tieplate. 
m. Scale. 
THE ACCUMULATOR. 
