ANIMAL MKCIIANISM. 



t'> which the experimental shoe is subjected ifi^. 19), 

 and th<- other, ten vihratinns per second furnished by u c-hrouo- 



tuning-fork of lar^e .-i/e. 



| \ tmiiii- f> !!: wli.i^i- viliritii'li" :iro reduced l.y IMM.-.SI-S (if 



, i aata ,, n n, ng lever drum, l.y ..n i-\i <-n 



inditiil ilriini all:i li.-.l t" "ii.- "f il~ iirain-ln-^ Thi- . vr:it tin- 



) liy .-i till \\ itli l\vn In Hi' lii'S tin 1 intlui ni-i- K'th ..I tin.' iinii.wt 



:ind ritiogoftha l"' ! li.-- I- ' n who walks. 



l-'iiT. 'JO shows how the.-e insiniinents are arranged. It is 

 seen tliat the drum \\ill l>e allected liy the doul.le inlliieiice 



