EXPLANATION TO PLATES. 



393 



PLATE XXXIII. 



COMPOUKD BKLLOWB P0I60NBR8. 



(Original.) 



Fig. 1. Wheel ratcliet bellows, &c. ; bellows, v ; 

 hangers, cc ; spring, « ; arm, x ; ratchet 

 pitman, r; wheel, tc; discharge valve, 

 0; poison receptacle, i>; divergent 

 pipes, a. 



Fig. 2. Large can, fork-spray bellows; bellows, v; 

 receptacle, j>; stifi or flexile pipe, t; 

 and fork, g ; sprays, $. 



PLATE XXXIV. 



PLOW BELLOW8-POISONBB. 



(Original.) 

 Bellows, t>; arc, «; foot rod, n; receptacle, p; flexile or stiff segment, z ; pipe, t spray, «. 



PLATE XXXV. 



PNEUMATIC PBE8SUKE 8PRATERB. 



(Fig. 2 adapted; other figures original.) 



Fig. 1. Double acting pneumatic pump sprayer, 

 parts in section ; pump handles, h, h}, 

 h'^, h^ ; inlet valves, oo ; double acting 

 valve-head piston, a ; cylinder, vv ; dis- 

 charge, ms; barrel, r; liquid, p; outlet 

 pipes, mmn ; spray nozzles, ss. 



Fig. 2. An available style of common air pump of 

 the trade ; supporting board, b ; brack- 

 ets, 00 ; handle, I ; link, i ; piston rod, 

 r ; cylinder, c ; spout, s. 



Fig. 3. Compact gas-generator sprayer; acid bot- 

 tle, a ; outer vessel and bicaiibonate, 

 b; cap, c; flexile pipe, cx; gas, r; 

 liquid, J? ; pipe, mm ; nozzles, ss. 



Fig. 4. Bipartite gas-generator sprayer ; acid bot- 

 tle, a ; flexile pipe, h ; inlet, j ; bicar- 

 bonate vessel, b ; gas hose, ex; &c. 



Fig. 5. Foot-beUows pressure sprayer; bellows, 

 V ; pedal, I ; hose, k -, nozzles, ss ; &.c. 



PLATE XXXVI. 



THB w. J. DAUGHTBBY WHEELED ATOMIZER (Continued on Plate XXXVII). 



(Original.) 



PLATE XXXVII. 



THE W. J. DAUOHTBRT WHEELED ATOMIZER (continued), AND THE C. SIEINMANN VAPORIZER. 



(Adapted from i>atent drawings.) 



Fig. 1. The W. J. Danf htrej wheeled atomiser, 



axle ; extensile slide socket, s* ; pin, 



c*; connections with the body and 



wheels. 

 Fig. 2. Same, section view ; wheel, B -, axle, cO^ 



pulley, DDF', frame, A; shafts, /«; 



agitators, /2 ; barrel, G; eccentric, -ff; 



pumps, J; pipe, t; perforations, t*; 



air vessel, J; main pipe, m-, nozzle, N. 



Fig. 3. Same, nozzles, in section ; barrel, N; inside 

 promontory, n* ; colliding-jet holes, nn. 



Fig. 4. The C. Steinmann wheeled vaporizer 

 (steam-oil atomizer), side view; seat, 

 P; boiler, F; oil-pipe, *; oil reservoir, 

 A ; steam-pipe, OM; spray pipes, aa; 

 cooks, DHB ; funnel, B. 



Fig. 5. The same, rear view; lettered the same. 



PLATE XXXVni. 



METHOD OF POISONING WITH HYDRONETTEB. 



(From the Report on Cotton Insects, Dept. Agr., 1879.) 



