CHAPTER IX
.--EPOCH OF DAVY AND FARADAY.
_Sect._ 1. Promulgation of the Electro-chemical Theory by Davy. 291 _Sect._ 2. Establishment of the Electro-chemical Theory by Faraday. 296 _Sect._ 3. Consequences of Faraday's Discoveries. 302 _Sect._ 4. Reception of the Electro-chemical Theory. 303
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