There is also an alphabetical icdex in which the four-figure numbers 

 ■within squaie brackets are the Eegistraticn numbers, while the other 

 numbers give the page on which a subject is mentioned. 



The literature indexed is mainly that of 1S05, but includes those 

 portions ot the literature of li)01-ll'04 in legard to which the index 

 slips were received b}' the Central Bureau too late for inclusion in 

 the previous volumes. 



