JARRING FOR THE CtJRCTTLlO. 
171 
provement over that of Dr. Hull was described in lus Third Missouri 
Report, page 20. Dr. Riley stated thai this machine, whichhad been 
devised by Mr. L. M. Ward, was in quite general use around St. 
Joseph and Benton Harbor, Mich. 
Fig. 3c 
A cumbersome wheelbarrow type of curculio catcher, developed and patented about 1^69. (After 
American Entomologist.) 
Another curculio catcher, devised and patented by Dr. M. M. ITol- 
ton, of Centralia. 111., is also described by Riley. All of these devices 
indicate an increase in the practice of jarring and the general demand 
for apparatus for this purpose. 
J 
Fig. 36.- -A light wheelbarrow curculio catcher, for sale as late as L905. 
At the present time there are perhaps few if any individuals or firms 
offering curculio catchers for stile, although unquestionably a consid- 
erable number are still in use. A form o( catcher which was on the 
market in 1905 is shown in figure 36, and has been much used in 
