388 REPORT 4, UNITED STATES ENTOMOLOGICAL COMMISSION. 
PLATE XII. 
PYRETHBUM E08EUM. 
(From Annual Rept. U. S. Dept. Agr., 1881-'82.) 
Showing variation in leaf and in color of flower, as grown by C. V. Riley. 
PLATE XIII. 
PYRETHRUM CINERARIjEFOLIUM. 
(From Annual Rept. XJ. S. Dept. Agr., 1881-'82.) 
Showing variation in leaf, as grown by C. V. Riley, 
. PLATE XIV. 
MANY-PUNCTURED 8PRAT-N0ZILE8. 
(Original.) 
Fig. 1. Rose-rim eddy-nozzle with two caps, cc,- 
marginal punctures, 8, and tangent en- 
trance, ax. 
Fig. 2. Same, with one cap, c, and inner rotary 
brush, i, with spray rim, s, and tangent 
inlet, a. 
Fig. 3. Rose-face eddy-nozzle with punctured side, 
g, cap, c, and tangent inlet, ax. 
Fig. 4. Same, showing usual position on watering 
pots. 
Fig. 5. Rose-arm T-nozzle with inlet, ax,- sprays, 
te, for two rows, and stoppered ends, 
oo. 
Fig. 6. J. "Warner's curved T-rose with inlet, ax; 
arms, ex, and spray, 8. 
Fig. 7. W. "Westlake's divided rose head with 
spout, a ; separable neck, c, and rose- 
face, s. 
Fig. 8. S. H. Fox's divided strainer-rose with spray 
cap, e8 ; chamber, xx ; inside strainer, 
oo ; removable on cap, c ; and inlet, ar. 
PLATE XV. 
MANY-PUNCTURED 6P RAY-NOZZLES (continued). 
(Original or adapted from patent drawings.) 
Fig. L The Barry and Prentice combination rose 
and solid jet nozzle (in section) with 
barrel, a, and nib, d, for carrying the 
rose, 6. 
Fig. 2. L. B. Foss's divided rose head, opening at 
the screw juncture, d. 
Fig. 3. W. T. Vose's reversible-faced rose with 
inlet, a ; chamber, a 1 ; clamp-ring, c ; 
and reversible rose-face, b. 
Fig. 4. J. W. Johnson's plug rose with inlet, k, 
and outlets, I (in section). 
Fig. 5. Colliding-jet nozzle of W. J. Daughtrey's 
machine, having barrel, N; outlets, 
», ri 1 , and projection, n 2 . 
Fig. 6. J. P. Ruhmann's rose-rim nozzle, having 
chamber, I, and cap, m. 
Fig. 7. Same, interior view, showing L-shaped 
brush (cleaner) in chamber, I. 
PLATE XVI. 
BL0T-N0ZZLE8 FOR SPRAYING. 
(Original.) 
Fig. 1. Slot-rim eddy-noezle with cap, c ; cham- 
ber, v ; side slot, t tangent-inlet, a ; 
sheet-metal style. 
Fig. 2. Same, with inside lid, c ; direct discharge, 8. 
Fig. 3. Sarao, with crosswise Blot, 8 ; other posi- 
tions, zvo, for the slot; arrows indi- 
cating internal rotation. 
Fig. 4. Small-chambered, slot-rim eddy-nozzle, 
side view and section ; tube, a \ tangent- 
iulet, xo; beveled front slot, «; stop- 
per, c. 
Fig. 5. Same, with side slot for nether sprayiDg, 
&c. 
Fig. 6. A side-slot tube-nozzle ; tube, a ; slot, « ; 
cap, e, as adjustable deflecting rim, at 
t ; in section. 
Fig. 7. Same, adjustable in tube, a, having de- 
flector margin at slot, 8 ; in section. 
Fig. 8. John Schier's single, side-slot cap-nozzle, 
a; closed at c; screw-juncture, X; 
slot, 8. 
Fig. 9. John Schier's triple, side-slot cap-nozzle ; 
presenting 3 slots. 
Fig. 10. John Schier's adjustable-slot cap-nozzle; 
inlet part, a; lever, t ; slot, « ; adjust- 
able part, c. 
