DEPARTMENT OF BOTANY. 239 



HERBARIUM AT THE NATIONAL MUSEUM. 



The number of mounted specimens is estimated at 30,000; of dupli- 

 cates, 3,000. 



ESTIMATE OF SPECIMENS. 



The total number of specimens in the National Herbarium is there- 

 fore estimated as follows: mounted, 155,000; duplicates, 18,000. 



A list of botanical papers published by the curator and by other 

 collaborators will be found iti the Bibliography (section iv). 



