392 REPOUT 4, UNITED STATES ENTOMOLOGICAL COMMISSION. 



PLATE XXIX. 



BOTABY BL0WBB8 OP P0IB0R8 (COUtmned). 



(Adapted from patent drawings.) 



Fig. 1. The C. T. Hurd rotary powder blower, 

 " sectional elevation; " frame, DpwK; 

 wheel, C ; axle, on ; band- wheels, ik ; 

 blower, B ; powder box, A ; adjusters, 

 db ; discharge, x ; side- wing, JE. 



Fig. 2. Same, " plan view ; " lettered the same. 



Fig. 3. Same, "rear view; " lettered the same. ; 



Fig. 4. The M. Peel rotary vapor blower; side 

 elevation and section ; wheels, G6^ ; 

 gearing, hi/; drum and fan, de; blast 

 pipe, U; oven, 0; generator, D; fume 

 blast pipe, G^ ; notsle, nm. 



PLATE XXX. 



OSCELLATmO BELLOWS BLOWBBB OF POISONS. 



(Adapted from patent drawings.) 



Fig. 1. The S. D. Allen bellows duster, side eleva- 

 tion ; frame, Bg ; wheel, 8; ratchets, rr; 

 ratchet lever, jp ; bellows, D; ipring, 

 e; arm,/; blast pipe, d; powder re- 

 ceptacle, A ; discharge pipe, a; spread- 

 er, &. 



FlG. 2. Same, powder feeder, in longitudinal sec- 

 tion; bellows, D; blast, m; studs, n; 



partitions, t; perforations, a^ ; dis- 

 charge tube, a ; spreader, 6. 



Fig. 3. Same, same, cross section, showing the 

 partitions. 



Fig. 4. The "W. P. Peck bellows liquid sprayer, 

 showing suspended can, connecting 

 pipes and spray. 



PLATE XXXI. 



simple bellows nethbb poisoxbbs. 



(Eeprinted from Kept. Entomologist Dept, Agr. for 1883.) 



Fig. L Direct hand-bellows powderer for broadcast 

 and upward use ; bellows, v ; hollow 

 handles, hh ; blast pipe, Jis ; feed-ad- 

 juster, j ; powder receptacle, p ; screw- 

 cap, y. 



Fig. 2. Same, feed arrangement in section ; blast- 

 pipe, er ; damper and slots, o ; set- 

 crank, j ; receptacle, p ; cap, y. 



Fig. 3. Triple crook, bellows nether powderer; 

 nether-pipe, reluls ; for discharging 

 upward beneath cotton plants ; other 

 letters the same ; bellows omitted. 



Fig. 4. Straight-pipe bellows nether -powderer; 

 bellows, V ; handles, hh ; head, j; suc- 

 tion gauze and valve, z ; blast pipe, 

 hig; coupling, hr; feed adjuster, j; 

 receptacle, p -, cap, y. 



Fig. 5. Suspension bellows powderer; plug, y; 



suspended receptacle, p ; bellows, j; 



handle, h ; valve gauze, z ; blast pipe, 



here. 

 Fig. 6. Straight-pipe, bellows nether-atomizer ; 



bellows, V ; hollow-handles, hh; valve 



gauze, z ; blast-pipe, hty ; liquid blast 



pipe, yis ; coupling joints, r ; spray, s; 



liquid receptacle, p ; stopper, I -, apex, 



X; bases, an. 

 Fig. 7. Same, receptacle and feeder, in section; 



receptacle, pan; bases, an; fiUing- 



tube, I ; ejection-tube, xy; blast-tube, y. 

 Fig, 8. External view of same, with mouth-piece. 



PLATE XXXn. 



simple bellows, nbtheb Am> direct poisorbbs. 



(Original.) 



Fig. 1. The J. W. Hendley bellows powderer. 



Fig. 2, Nose-piece and single-cone receptacle, of 

 common sanding and powdering bel- 

 lows of manufacturers. 



Fig. 3. Common double-cone sanding and powder- 

 ing bellows of manufacturers. 



Fig. 4. Common atomizer bellows of the trade. 



Fig. 5. Nether-can, bellows atomizer ; bellows, v ; 

 blast pipe, ji«; can, rp; filling tube, I, 

 or e; ejection-tube, xy; blast spray, s. 



Fig. 6. Colliding-blast bulb-atomizer, in section ; 

 bulb. V; valve, I; blast- way, hh; liq- 

 uid blast, yx8 ; receptacle, p ; ejection- 

 tube, xy. 



Fig. 7. Nose-piece with side slot discharge, s. 



Fig. 8. Eecurrent blast powder receptacle, with 

 tangent inlet and outlet. 



Fl<5. 9f Becurrent-blast nozzle, as a nose-piece tO 

 straight discharge pipes. 



