The first General Guide to the Collections, comprising 

 64 pages and 16 illustrations, was issued in January, 1904. 



The second General Guide, of 96 pages and 54 illus- 

 trations, was published in November, 1911. 



The third edition consisted of 116 pages and 63 illus- 

 trations and was issued in July, 1913. 



The present edition comprises 127 pages and 65 illus- 

 trations. 



A list of the popular publications of the Museum will 

 be found at the end, beginning on page 125. 



