Annual report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same Q Science
Studies in voluntary muscular contraction … Part 1.–Some forms of apparatus devised for ergographic research. Part II.–Further observations upon the normal daily variation in the power of voluntary muscular contraction Q Science
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Ueber die Integration vermittelst expliciter Funktionen derjenigen homogenen linearen Differentialgleichungen mter Ordnung : deren integrale nur für unendlich Grosse werthe der Variabelen unstetig werden Q Science