

Number 40 



Price 15 cents 



REPRINT AND CIRCULAR SERIES 



OF THE 



NATIONAL RESEARCH 

 COUNCIL 



THE USEFULNESS OF ANALYTIC ABSTRACTS 

 By GORDON S. FULCHER 



CORNING GLASS WORKS 



Reprinted from Science, Vol. LVI, No. 1459, 

 Pages 678-680, December 15, 1922. 



