LETTER OF TRANSMITTAL. 



New York, August 22, 1892. 



The Committee of the American Association for the Advance- 

 ment of Science having charge of Indexing Chemical Literature 

 has voted to recommend to the Smithsonian Institution for publi- 

 cation the following Index : — 



Bibliography of Aceto Acetic Ester and its Derivatives, by P. H. 

 Seymour, M. S., Assistant in General Chemistry, University of 

 Michigan. 



This work was compiled under the direction of Prof. Albert B. 

 Prescott, Ph. D., a member of this Committee. 



H. Carrington Bolton, 



Chairman. 



To THE Secretary of the 



Smithsonian Institution. 



