. Agricultural engineering; a text book for students of secondary schools of agriculture, colleges offering a general course in the subject and the general reader. Agricultural engineering. 348 AGRICULTURAL ENGINEERING revolution to two of the crank shaft, is not required, and in many engines the main valves are dispensed with by making the piston uncover ports or openings in the cylinder walls for the admission of fresh gases and the escape of those burned. This simplicity of construction enables the two-cycle engine. Please note that these images are extracted from scanned page images that m
. Agricultural engineering; a text book for students of secondary schools of agriculture, colleges offering a general course in the subject and the general reader. Agricultural engineering. 348 AGRICULTURAL ENGINEERING revolution to two of the crank shaft, is not required, and in many engines the main valves are dispensed with by making the piston uncover ports or openings in the cylinder walls for the admission of fresh gases and the escape of those burned. This simplicity of construction enables the two-cycle engine. 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 Davidson, Jay Brownlee, 1880-1957. St. Paul, Minn. , Webb Pub. Co.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagricul, bookyear1919
