. Diseases of economic plants. Plant diseases. corner), and the eddy-chamber type. The last is the best type of nozzle for spraying, and many forms of it are on the market. The eddy- chamber angle nozzle (lower right- hand corner) is a comparatively re- cent ftw t i * 4^ ^ Fig. 234. — Various types of nozzles. Fig. 233. — Diagram of longitudinal section of a spray nozzle showing all the parts that may be found in the eddy- chamber nozzles. O, ori- fice; EC, eddy-chamber; P, post on the direct- ing disc, DD; C, Cap; W, washer; OB, oblique supply holes; S, strainer; R, reservoir; B
. Diseases of economic plants. Plant diseases. corner), and the eddy-chamber type. The last is the best type of nozzle for spraying, and many forms of it are on the market. The eddy- chamber angle nozzle (lower right- hand corner) is a comparatively re- cent ftw t i * 4^ ^ Fig. 234. — Various types of nozzles. Fig. 233. — Diagram of longitudinal section of a spray nozzle showing all the parts that may be found in the eddy- chamber nozzles. O, ori- fice; EC, eddy-chamber; P, post on the direct- ing disc, DD; C, Cap; W, washer; OB, oblique supply holes; S, strainer; R, reservoir; B, base of nozzle; D, disc, C, cen- tral supply hole. After Crane. Dusting machines. — These consist of various forms of blowers driven by hand or by gasoline engines. Fig. 235 shows one of these machines in use for Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stevens, Frank Lincoln, 1871-1934; Hall, John Galentine, 1870-. New York, Macmillan
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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1920, bookyear1921
