The image contains the following text:
Fig. 29. Fig. 30. Fig. 31. Fig. 32. Fig. 33. Fig. 34. Fig. 35. Fig. 36.
Fig. 29. Electrode for the Ear, and other delicate purposes.
" 30. Electrode for Throat and Fauces.
" 31. Electrode of Silver, for the Tongue. i
" 32. Handle Electrode, half insulated.
" 33. Handle Electrode, and Metallic Hollow for Sponge.
" 34. Glass Electrode for the Eye.
" 35. Ball Electrode covered with Wash-leather. There are three sizes of these,
for placing over nerve-trunks.
" 36. Large fine Sponge Electrode with Glass Handle.
P. S. — No Electrode should be used the second time without having been perfectly
cleansed. This is done for the sponges, in the first place, by warm water and soap ;
then rinse and pass them through dilute chloride of sodium, or dilute muriatic acid,
say one part of the chloride or acid to ten parts of water; then rinse them again,
when they will be sweet as new.
