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This picture amazingly captures the think layer of clouds over the valley nearby the south of Lake Como, northern Italy. In the above image, the dense cloud hides almost the valley leaving some artificial lights that will make the location like an opaque blanket. The village over distance is clearly seen out from the blanket. During the year 1930 there were one engine which as on hype named as 'Ricardo' sleeve valve engine. Mirrlees the period introduced two Mirrleesengines represented this patent kind of the valve engine. Well the previous had bore close to 5.5 inches and made a stroke of almost 6.5 inches and produced 20BHP each cylinder at rate of 900 r.p.m. another had 17 inches bore and 21.5 inches stroke, giving 50BHP per cylinder at the rate of 200 r.p.m.