392 REPORT 4, UNITED STATES ENTOMOLOGICAL COMMISSION. 
PLATE XXIX. 
ROTABY BLOWERS OF POISONS (continued). 
(Adapted from patent drawings.) 
Fig. 1. The C. T. Hurd rotary powder blower, 
" sectional elevation; " frame, DpwE; 
wheel, C ; axle, m ; band-wheels, ih ; 
blower, B ; powder box, A ; adjusters, 
db; discharge, x ; side- wing, E. 
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, OG 1 j 
gearing, hi/; drum and fan, de; blast 
pipe, E; oven, O; generator, D; fume 
blast pipe, Q l ; nossle, nm. 
PLATE XXX. 
OSCILLATING BELLOWS BLOWERS OP POISONS. 
(Adapted from patent drawings.) 
Fig. 1. The S. D. Allen bellows duster, side* eleva- 
tion ; frame, Bg ; wheel, s; ratchets, rr ; 
ratchet lever, p ; bellows, D ; spring, 
e ; arm, /; blast pipe, d ; powder re- 
ceptacle, A ; discharge pipe, a; spread- 
er, 6. 
Fig. 2. Same, powder feeder, in longitudinal sec- 
tion; bellows, D; blast, m; studs, n; 
partitions, t; perforations, xn ; 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 BILLOWS NETHER POISONERS. 
(Reprinted from Kept. Entomologist Dept. Agr. for 1883.) 
Fig. 1. Direct hand-bellows powderer for broadcast 
and upward use ; bellows, v ; hollow 
handles, hh ; blast pipe, hs ; 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 
npward 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, 
his-, 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, * ; 
liquid receptacle, p ; stopper, I apex, 
x; bases, an. 
Fig. 7. Same, receptacle and feeder, in section; 
receptacle, pan; bases, an; filling- 
tube, I ; ejection-tube, xy, blast-tube, y. 
Fig. 8. External view of same, with mouth-piece. 
PLATE XXXII. 
SIMPLE BELLOWS, NETHER AND DIRECT POISONERS. 
(Original. ) 
Fig. 1. The J. "W. Hendley bellows powderer. 
Fir.. 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, ") Nether-can, bellows atomizer; bellows, v; 
blast pipe, jie; can, rp ; rilling tube, I, 
or c ; ejection-tube, xy \ blast spray, s. 
Fig. 6. Colliding-blast bulb-atomizer, in section ; 
bulb : v ; valve, I ; blast-way, hh ; liq- 
uid blast, yis ; receptacle, p ; ejection- 
tube, xy. 
Fig. 7. Nose-piece with side slot discharge, s. 
Fig. 8. Recurrent blast powder receptacle, with 
tangent inlet and outlet. 
Fig. 9. Recurrent-blast nozzle, as a nose-piece to 
straight discbarge pipes. 
