. Mosquito control in Panama; the eradication of malaria and yellow fever in Cuba and Panama. Mosquitoes; Public health. Attack by Oiling 167 fuel oil used in Panama, about 20° Baum6, pro- vided five per cent, to ten per cent, by volume of larvacide is added. The advantages of its use are that oil may be applied properly on the water surface wherever desired from one to twenty feet from the Regular Bordeaux. Bordeaux Special Spray nozzles. He pumps with one hand and directs the oil-stream or spray with the other. The work is less tiring than using a watering can, and while traveling
. Mosquito control in Panama; the eradication of malaria and yellow fever in Cuba and Panama. Mosquitoes; Public health. Attack by Oiling 167 fuel oil used in Panama, about 20° Baum6, pro- vided five per cent, to ten per cent, by volume of larvacide is added. The advantages of its use are that oil may be applied properly on the water surface wherever desired from one to twenty feet from the Regular Bordeaux. Bordeaux Special Spray nozzles. He pumps with one hand and directs the oil-stream or spray with the other. The work is less tiring than using a watering can, and while traveling over rough ground the laborer has both hands free. No oil is spilled or wasted by too rapid application. It is not necessary to have the spray as fine or its particles of liquid as minute as those used in the application of insecticide. All that is desired is that the oil should spread rapidly upon the water and form a thin 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 Le Prince, Joseph Albert Augustin, 1875-; Orenstein, Alexander Jeremiah, 1879-. New York London, G. P. Putnam's sons
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyorklondongpput
