. Electro-physiology . Fio. 241.—Two electrical plates of Gymnotus ; of the organ (as in Fig. 240). (", 1'acini ; b, M. Schultze.) posterior surfaces of a ground-membrane (parte fondamentale,

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Keywords: ., bo, bookcentury1800, bookdecade1890, bookpublisherlondonmacmillan