. Electro-physiology . >»•••••»•••»•* «*«>*** / _ ,.'. T-jt i i) -111 rrv -,-•» frt jji j^ jjj< _^ Jj. _^ ^ !^t 'j t-^- i-u^ ff ,*'••*•*»•»»•»»»»*»»•» ' y c Q' C Fio. 31. — Muscle -fibre of Otiorhynchns mastix, showing wave of contraction. (Rollett.) •;*••••»•*••*»••«••• t( ' *'

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Keywords: ., bo, bookcentury1800, bookdecade1890, bookpublisherlondonmacmillan