. Control of horse flies on cattle. Horseflies; Insecticides. I COPPER TUBE CORNELIUS SPRAYER COMPRESSION SPRING. END VIEW SCALEâI" = I2" TREADLE SPRING ^ TREADLE, RAISED â 6"- 6"- -6"- 34" 6"- 6"^ PROPOSED PLAN FOR Z. a W. SPRAYER â¢SHOCK SPRING. 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 Bruce, Willis Nels; Decker, G. C. (George Clemens), 1898-. Urbana

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Keywords: ., bo, bookcentury1900, bookpublisherurbana, booksubjectinsecticides