@article{daniell_1837, 
  title={Fourth Letter on Voltaic Combinations, with Reference to the Mutual Relations of the Generating and Conducting Surfaces; Addressed to Michael Faraday, Esq., D.C.L., F.R.S., & c}, 
  volume={4}, 
  publisher={The Royal Society}, 
  author={Daniell, John Frederic}, 
  year={1837}
  }