200 



ANNUAL REPORTS, SMITHSONIAN INSTITUTION 



Zoos 



Royal menagerie of France and the 

 natural menagerie established on the 

 4th of Brumaire of the year II (No- 

 vember 4, 1793), by E. T. Hamy. 

 1897: 507-517 



Some private zoos, by F. G. Aflalo. 

 1 901: 689-696 



Zoological gardens and establishments 

 of Great Britain, Belgium, and the 

 Netherlands, by Gustave Loisel. 

 1907: 407-448 

 See also National Zoological Park 

 Zworykin, V. K., Some prospects in 

 the field of electronics. 195 1: 235- 

 2 43 



O 



