388 REPORT 4j UNITED STATES ENTOMOLOGICAL COMMISSION, 



PLATE Xn. 



PTRBTHBUM B08KUM. 



(From Annual Kept. U. S. Dept. Agr., 1881-'82.) 

 Showing variation in leaf and in color of flower, as gro-wn by C. V. Biley. 



PLATE XIII. 



PYRETHRUM CmERARLSFOLIUM. 



(From Annual Kept. U. S. Dept. Agr., 1881-'82.) 

 Showing variation in leaf, as grown by C. V. Riley, 



PLATE XIV. 



KANT-PUNCrURBD SP&AT-lfOBELBB. 



(Origin*!.) 



Fig. 1. Bose-rim eddy-noz«le with two caps, cc; 

 marginal punctures, #, and tangent en- 

 trance, ax. 



Fig. 2. Same, with one cap, c, and umer rotary 

 brush, i, with spray rim, s, and tangent 

 inlet, a. 



Fig. 3. Eose-face eddy -nozzle with punctured side, 

 #, 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, 



0«, for two rows, ftnd 0topp«red ends, 



Fig. 6. J. Warner's curved T-rose with inlet, ax; 

 arms, ex, and spray, s. 



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, es ; chamber, xx ; inside strainer, 

 00 ; removable on cap, c ; and inlet, ar. 



PLATE XV. 



MAWT-PUNCTUBBD 8PIU.T-N0ZZLE8 (continued). 



(Original or adapted from patent drawings.) 



Fig. 1. The Barry and Prentice combination rose 

 and solid jet nozzle (in section) with 

 barrel, a, and nib, d, for carrying the 

 rose, b. 



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^ ; 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, 



n, n^, and projection, n*. 

 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. 



BLOT-NOZZUES FOB BFRATING. 



(OriglnaL) 



Fig. 1. Slot-rim eddy-nozzle with cap, e ; cham- 

 ber, V ; side slot, $ ; tangenMnlet, a ; 

 sheet-metal style. 



Fig. 2. Same, with inside lid, c ; direct discharge, s. 



Fig. 3. Same, with crosswise slot, « ; 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- 

 inlet, xo ; beveled front slot, s ; stop- 

 per, c. 



Fig. 5. Same, with side slot for nether spraying, 

 &c. 



Fig. 6. A side-slot tube-nozzle ; tube, a ; slot, s ; 

 cap, c, as adjustable deflecting rim, at 

 $ ; iu section. 



Fig. 7. Same, adjustable in tube, a, having de- 

 flector margin at slot, s ; in section. 



Fig. 8. Jolm 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 8 slots. 



Fig. 10. John Schier's adjustable-slot cap-nozzle; 

 inlet part, a; lever, t; slot, «; adjust- 

 able part, c. 



