396 REPORT 4, UNITED STATES ENTOMOLOGICAL COMMISSION. 
PLATE XLVIII. 
LARGE A-FRAME, NETHER-SPRAYING MACHINE TO WAOON (narrowed for passing gates, ©to.). 
(Original.) 
PLATE XLIX. f 
CONSTRUCTIONS IN NETHER-SPRAYING MACHINES. 
(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-tnbes, cc ; 
stem-pipes, t ; arm-forks, y ; row-arms, 
n ; rows, rr. 
Fig. 2. Pendant fork witb distal nozzles ; hose h ; 
stem-pipe, t ; weight cylinder, z ; arm- 
fork, y ; row-arms, jj ; hose part, tie ; 
nozzles, n ; their swing, mnm ; inside 
rod, 8. 
Fig. 3. Swivel-armed pendant fork, in section ; 
stem-pipe, t; eddy-chamber,/; tang- 
ent entrance, o ; cap-unions, ex ; arms, 
ib. 
Fig. 4. Sheet-metal pendant fork-pipe, in section ; 
stem-pipe, t ; hose unions, «; arms, i; 
spring rod, ss. 
Fig. 5. Cast weighed fork, in section ; Y-casting, 
y ; thin inserted tubes, tjj ; inserted 
rods, cs. 
Fig. 6. Pendant, stiff T-pipe, with ourved nozzle 
arms ; stem-pipe, t ; hose joint, h ; T- 
head, eey ; arms, i ; nozzles, n. 
Fig. 7. Eeverberatory pipe fork; tangent stem 
pipe, / ; reverberatory chamber, § ; 
arm-pipes, 66. 
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, 6. 
Fig. 10. Stiff ditto ; outside segment, m ; inside 
segment, 6m ; hose sheath, h ; diverg- 
ent pipe arms, 6. 
Fig. **. Weighty stem pipe, with inserted nip- 
ples and basal screw plug. 
Fig.*. High-arched wheel-leg with hub-bolt be- 
low and swivel-bolt hole at top. 
PLATE L. 
wheeled-tripod, automatic NETHER-SPRINKLER (in operation, sprinkling twelve rows ; showing tri- 
pod barrel elevator, tricycle frame, and divergent pipes). 
(Original.) 
PLATE LI. 
WHEELED NBTHER-8PRAYER. 
(From patent drawings.) 
Fig. 1. Rear view ; axle, B ; tank, A ; chain wheel 
pump motor, eidg ; wheels, FD ; chain, 
i; brace,;'; crank,/; clutch-lever, h ; 
pitman, e ; pump lever, c ; fulcrum, d; 
piston link, 6 ; piston rod, a ; pump- 
cylinder, O; main arm pipes, F; 
.swivel-elbow, A: ; main arm extension, 
m ; pendant pipes, O ; rose-nozzles, H\ 
plug, t ; lifting bar, I; clamps, p ; lift- 
ing lever, n. 
Fig. 2. End view ; wheel, B ; tank, A ; pump- 
cylinder, O ; piston rod, a ; lever link, 
6c; 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, 
JED; chain, i; crank, /; pitman, e; 
lever attachment, c ; clutch, A; ; lever, 
h ; brace, jj. 
Fig. 4. Rose-nozzles, H; plug, i; perforations in 
rows. 
Fig. 5. Swivel elbow, k, and pendant couple, F. 
PLATE LII. 
C. O. JONES' LARGE TANK BROADCAST SPRAYER. 
(Original.) 
PLATE LIU. 
the j. w. johnson WHEELED sprlnkler (rear view In operation). 
(Original.) 
