1. Berthollet, (Jour. de l’Ecole polytechn., series 3, 277 [1797].
2. Davey, Trans. Royal Soc. London, 1817, 45; Ann. Chem. phys. (2) 4, 347 (1817).
3. Deschamps, J. Pharm. Chim. (3) 4, 201, (1843).
4. Frankland, Chem. News. 6, 3 (1862).
5. Rump, Ueber die Prufung des Chloroforms, Hanover (1868).