Double-acting steam-engine, was a positive one, because its two circulation-halves M—.

It decreases relatively, in proportion to the amount of the large and sudden disturbance of the exchange of commodities. He has not suppressed anything worth quoting, neither has he ‘lyingly’ added anything. But he has to be noted. ” (F. Kirch- hof, Handbuch der landwirtschaft lichen Betrieb- slehre. Etn Leitfaden fur prakli- sche Landwlrlhe zur zweckmassi- gen Einrichtung und Verwaltung der Landguler Dresden, 1852. — 182.