International review of the science and practice of agriculture . ^ give partly or not at all. These objections have induced Weloer Bros., of Seehausen (district AGRICULTURAL MACHINERY AND IMPI^KMENTS of Wanzleben, Germany), to design a motion (German patent No. 292442)which is released by the moving parts of the press, and at the right moment,by the toothed wheel. The latter does not perform the necessary work whichis now done by the new piece of mechanism. Figures 1 and 2 show the parts at two phases in the cycle of operations :the toothed wheel a turns a cam b, controlling a weighted


International review of the science and practice of agriculture . ^ give partly or not at all. These objections have induced Weloer Bros., of Seehausen (district AGRICULTURAL MACHINERY AND IMPI^KMENTS of Wanzleben, Germany), to design a motion (German patent No. 292442)which is released by the moving parts of the press, and at the right moment,by the toothed wheel. The latter does not perform the necessary work whichis now done by the new piece of mechanism. Figures 1 and 2 show the parts at two phases in the cycle of operations :the toothed wheel a turns a cam b, controlling a weighted trip c which, after Clidching and declutching Fig. I. —


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Keywords: ., bookcentury1900, bookd, booksubjectagriculture, booksubjectplants