I ^ ( 



h 



SMITHSONIAN 1 NSTITUTION 



UNITED STATES NATIONAL MUSEUM. 





BULLETIN 



OF THE 



UNITED STATES NATIONAL MUSEUM. 



No. 42. 



A PRELDIINARY DESCRIPTIVE CATALOGUE OF THE SYSTEMATIC 



COLLECTIONS IN ECONOMIC GEOLOGY AND METALLURGY 



IN THE U. 8. NATIONAL MUSEUM. 



BY 



FREi:>ERIG P. nEWJEY. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1S91. 



