Davis's manual of magnetism : including galvanism, magnetism, electro-magnetism, electro-dynamics, magneto-electricity, and thermo-electricity (1854)
Davis, Daniel · Boston : Palmer and Hall · leaf 50
the frog, the excitingfluid of the galvanic pair is the moisture of the skin,or the natural fluids of the animal, where the skinis removed. 51. The same apparatus, of larger size, servesto show the contractions produced in the leg of afrog. In this case, a great amount of motion is pro-duced by an… … Fig. 22, by removing a small portion of the lumbar ver-tebrae, with the extremities attached, from a subject 34 DA viss manual. Fig. 23. recently killed, and stripping off the skin. The legsare shown in the figure in a contracted position,m which they are placed before completing the cir-cuit. The…
