Bui. 1082. U. S. Dept of Agriculture. 
PLATE X. 
Bulb Implements. 
Fig. I.— A bulb caliper. Fig. 2.— Another form of bulb caliper. Fig. 3.— A bulb sieve with 
bottom of rawhide. Fig. 4.— Two forms of discing spades. These are the commercial boy's 
spade with the handle shortened. Note that the blade is wide and flat and the shank quite 
straight. 
