LIST OF PERIODICALS CONSULTED. 



The following periodicals were examined carefully for articles upon 

 the subject of the bibliography from the first volume in each case to 

 the end of 1891 : 



Annalen der Chemie nnd Pharmadc (Vol. /., 1832). 

 Bcrichte der deutschen Chemischen Gesellschaft ( Vol. I. , 1868). 

 *Jahresbericht 'iiber die Fortschritte der Chemie ( Vol. I. , 184.7'). 

 Journal of the Chemical Society ( J W. I., 184.9). 

 Bulletin de la Societe chimique de Paris ( Vol. /., 1864). 



\ 

 The following were consulted upon references : 



Comptes rendus de V Academie des Sciences. 



Annalen der Physik und Chemie, Poggendorff. 



Journal of the American Chemical Society. 



Journal fur praktische Chemie. 



Archiv der Pharmacie. 



[ahresbericht uber die Fortschritte der Chemie, Berzelius. 



Chemical Neivs. 



American Chemical Journal. 



Ann ales de Chimie et de Physique. 



* Of this 1887 was the last volume published. 



