396 REPORT 4, UNITED STATES ENTOMOLOGICAL COMMISSION. 



PLATE XLVm. 

 LARGE A-FRAiEE, NETHKR-6PBAYINQ MACHiNB TO WAGOK (nanowed for pasilng gates, eto.). 



(Original.) 



PLATE XLIX. 



CONSTRUCTIONS IN NBTHER-SPRATING MACHINB8. 



(Original.) 



Fig. 1. A-frame and tubing separated ; side arm, 

 a ; splice, xl ; set-bar, z ; main Y-tube, 

 w ; side-tubes, mm ; small Y-tubes, cc ; 

 stem-pipes, t ; arm-forks, y ; row-arms, 

 n ; rows, rr. 



Fig. 2. Pendant fork with distal nozzles ; hose h ; 

 stem-pipe, t ; weight cylinder, z ; arm- 

 fork, y ; row-arms, jj ; hose part, eie ; 

 nozzles, n ; their swing, mnm, ; inside 

 rod, g. 



Fig. 3. Swivel-armed pendant fork, in section; 

 stem-pipe, t ; eddy-chamber, /; tang- 

 ent entrance, o ; cap-unions, cz ; arms, 

 ib. 



Fig. 4. Sheet-metal pendant fork-pipe, in section ; 

 stem-pipe, t ; hose unions, e-, arms, %; 

 spring rod, ss. 



Fig. 5. Cast weighed fork, in section ; Y-casting, 

 y ; thin inserted tubes, ty ; inserted 

 rods, cs. 



Fig. 6. Pendant, stiff T-pipe, with curved nozzle 

 arms ; stem-pipe, t ; hose joint, h ; T- 

 head, eey; arms, i; nozzles, n. 



Fig. 7. Reverberatory pipe fork; tangent stem 

 pip«. /; reverberatory chamber, §; 

 arm-pipes, bb. 



Fig. 8. Small Y-pipe or direct pipe fork; direct arm 

 pipe,/; divergent arm pipe, 6; fill- 

 ing, V. 



Fig. 9. Adjustable main arm pipe, in section ; hose 

 segments, h; inserted, direct-fork 

 segments, m ; telescopic joints, pp ; 

 divergent pipe arms, b. 



Fig. 10. Stiff ditto; outside segment, m; inside 

 segment, bm ; hose sheath, h ; diverg- 

 ent pipe arms, &. 

 "Weighty stem pipe, with inserted nip- 

 ples and basal screw plug. 

 High-arched wheel-leg with hub-bolt be- 

 low and swivel-bolt hole at top. 



Fig.** 

 Fig. *. 



PLATE L. 



WHBBLED-TKiPOD, AUTOMATIC NBTHEB-SPBINKLER (in Operation, Sprinkling twelve rows ; showing tri- 

 pod barrel elevator, tricycle frame, and divergent pipes). 



(Original.) 

 PLATE LI. 



WHEELED NBTHBR-8PRATBB. 



(From patent drawings.) 



Fig. 1. Eear view; axle, B; tank, A -, chain wheel 

 pump motor, eidg ; wheels, FD ; chain, 

 i; brace, j; crank,/; clutch-lever, A : 

 pitman, « ; pump lever, c ; folcrum, d ; 

 piston link, 6 ; piston rod, a ; pump 

 cylinder, O; main arm pipes, F 

 swivel-elbow, k ; main arm extension, 

 m ; pendant pipes, G; rose-nozzles, H 

 plug, e ; lifting bar, J; clamps, p ; lift 

 ing lever, n. 



Fig. 2. End view ; wheel, B ; tank, A ; pump 



cylinder, O; piston rod, a; lever link, 



bc; swivel elbow, k ; clamp, p ; pendant 



pipe, G; rose-nozzle, H; plug, I; lifting 



lever, konp. 

 Fig. 3. Pump-motor in side view; chain wheel, 



JBD; chain, i; crank, /; pitman ^ e; 



lever attachment, c ; clutch, k ; lever, 



h ; brace, jj. 

 Fig. 4. Kose-nozzles, H; plug, I; perforations in 



rows. 

 Fig. 5. Swivel elbow, *, and pendant couple, F. 



I PLATE LII. 



C. O. JONES' LARGE TANK BROADCAST 8PKATBB. 



(Original) 

 PLATE LIIL 

 THE J. w. JOHNSON WHEELED SPRINKLER (rear view In operatioii). 

 (Original.) 



