EXPLANATION TO PLATES. 



391 



PLATE XXVI. 



EDDT-CHAMBER AND BABBBL 8FRATERS. 



(Figs. 1-6 original ; 6 adapted from patent drawings.) 



Fia. 1. Renaovable - faced eddy- chamber nozzle 

 with shut-oflf handle and implanter, in 

 section; tube, a; tangent-inlet, x; 

 chamber, c; removable face, /; bugle 

 discharge, s; annular flanged rim, c'; 

 basal inside lid, ee; stopper screw, w ; 

 handle and implanter, v. 



Fig. 2. Direct eddy-chamber .sprayer, reversible 

 style, with shut-off, in section; en- 

 trance, wa; ante-chamber, b; packing, 

 j ; tangent-inlet, x, to eddy-chamber, 

 e ; discharge, «; outside cap, tc' ; inside 

 lid, e; inversely used; entrance, 8; 

 ante-chamber, c ; eddy-chamber, h ; 

 discharge, a. 



Fig. 3. Combination eddy-chamber and barrel noz- 

 zle, for direct and side spray and solid 

 jet, partly in section ; entrance, a ; bar- 



rel, j; hollow shut-off plug, b ; cross- 

 perf oration, n ; chamfer, tangent-inlet, 

 X, to 2d eddy-chamber, c ; inside lid,/; 

 discharge, s ; imperforate inside lid, e, 

 exchangeable with discharge lid, /. 



Fig. 4. Whistle-jet, eddy-chamber nose-piece, in 

 section; screw-juncture, a; tangent- 

 inlet, X ; reverberatory chamber, c ; 

 discharge, s. 



Fig. 5, The W. M. Clark spray and solid jet ban-el 

 nozzle, in section ; entrance, a; canal, 

 ara;, perforating rotary case, zzz; dis- 

 charge, s; nose-piece, w, packing, o; 

 base-piece and septum, n. 



Fig. 6. The J. W. Gray spray and solid jet nozzle, 

 partly in section; entrance, a; barrel, 

 is ; plug-hole, c ; spiral grooves, ee. 



PLATE XXVII. 



ROTARY THROWERS AND BLOWERS OF POISONS. 



(Fig, 3 adapted; other figures original.) 



Fig. 1. Kotary brush powder thrower, diagram- 

 matic section; powder case, p ; slotted, 

 hinged base, x; rotary brush, d; semi- 

 cylinder case, odo ; powder spray, s. 



Fig. 2. Same, brush in section. 



Fig. 3. The "Wisewell rotary brush liquid thrower ; 

 wheelbarrow, anmc; pulley anrange- 

 meT:it,fjkl; operating stirrer, cb, in re- 

 ceptacle, e ; cock, q ; pipe, p, to brush 

 trough, F, belt, gk, to brush pulley. 



Fig. 4. Horse rotary powder blower, with diver- 

 gent pipes and nether fork-sprays; 

 adjustable A-frame, zzz -, iron legs, ttt; 

 swivel wheels, mm-, shafts, k; drive- 



wheel, w ; drive-gear, u ; band pulley, 

 j ; powder-box, p ; discharj;e cones, 

 hhh; adjustable pipes, I; fork-spray 

 nozzles, gss. 



Fig. 5. Suspended rotary powder blower, operated 

 by hand, fan-chamber, d ; powder, p ; 

 blast-pipe, i; sprays, s. 



Fig. 6. Eotary liquid spray thrower and blower, 

 parts in diagrammatic section; fan- 

 chamber, d ; one of the fans, /; its 

 hook -toothed end, i; liquid-inlet, Z; 

 liquid blast spray dischar ge, s ; hol- 

 low lip, h ; return drip passage, hz. 



PLATE XXVin. 



ROTABX BLOWEBS OF POIBOVS. 



(Figs. 1-5 original ; Figs. 6-7 adapted from patent drawings.) 



Fig. 1. Rotary hand blower, can and pipe in sec- 

 tion ; handle, o, on crank gear, e -, driven 

 gear, n ; fans, aa ; brace, r ; fan case, d ; 

 blast-pipe, ss ; powder box, p ; screw- 

 cap, c ; hanging base, b ; adjustable 

 thumb-screw hangers, tt ; feed slots, x. 



Fig. 2. Cross-section of the powder feeder ; screw- 

 cap, c ; powder box, p ; hanging base, 

 b ; feed slots, x. 



Fig. 3. Same, with feeder on the fan case, dd ; dis- 

 charge, a ; hanging base, b ; hangers, 

 tt ; slot, z. 



Fio. 4. Side feeder to the same ; fan or blast pas- 

 sage, /; feed slot, o ; powder recepta- 

 . cle, p ; cap, c. 

 Fig. 5. Base feeder to the same ; explanation the 



Fig. 6. The D. E. Darnell rotary liquid blower; 



frame, B; receptacle. A; dasher, O; 



gearing, DEFJffJ; shaft, K; blower 



and ad,iusters, LMNWY. 

 Fig. 7. Same, side elevation; lettered the same. 



