Davy, Apparatus (Vol. 4, Plate 4)
This equipment is described by Humphry Davy as follows:
- Fig. 18. -- Apparatus for shewing that the chemical effect of Voltaic
electricity is in a certain ratio to the number of plates composing it,
described in page 11.
- Fig. 19. -- Apparatus for shewing the transfer of acid and alkaline
matter, in electro-chemical decompositions, described in page 116.
From Humphry Davy, Collected Works, vol. IV, plate 4.