928 FIFTH REPORT OF THE ENTOMOLOGICAL COMMISSION. 



PLATE XXXrX. 



Fig. 1. Sphinx catalpce. a, egg-mass ; h, newly- 

 hatched larvaB; c, a larva one-third 

 grown; d, dorsal view of one of its 

 joints; e,f, h, dififerently marked larvse 

 g, dorsal view of one of the joints of/ 

 i, do. of h; j, pupa; k, moth — nat. size 

 '■ egg— enlarged. Marx del. 



PLATE XL. 



'DEVICES FOR UNDKRSPKAYING TKEE8 WITH INSEC- 

 TICIDES. 



[From Ann. Kept. TJ. S. Dept. Agr., 1883.] 



IFiG. 1. Parts of hose-pole device for spraying trees: 

 Bamboo pole, b b ,- drip-washer, j ,■ hose, 

 hx ; side hook, v; eddy-cham er nozzle, 

 n, m ; spray, z, s. 



PLATE XL— Continued. 



Fig. 2. Metallic hand-pipe with diagonal nozzle .- 

 Hose, h ; metallic pipe, ( ; diagonal eddy- 

 chamber nozzle, n ,- its removable face, 

 i ; spray, s. 



3. Barrel rest or skid: Two coupling-cleats 



b b ; two side rests, a a ,- chamfered con- 

 cave, c c. 



4. Stirrer-pump with barrel and mixer-funnel 



in section : Funnel, u ; its cylindrical 

 bides, g g ; funnel base, 1 1 ,- spout p (in 

 bung-hole, k) ,- gauze septum, d ; barrel, 

 k k ; trunnions, i ,- trunnion-eyes, e ,- 

 wedge, V ; lever-fulcrum,/,- pump-lever 

 ii ; swing of the lever-head and piston- 

 top, a b c ; cylinder packing-cap, c ,- 

 cylinder, 9; its swing, a; y; stirrer-loop 

 or eye, h ; stirrer-bar, m ?i ,- rope, w w ,- 

 bangs, r, z. 



