170 



THE POPULAR SCIENCE MONTHLY 



Dr. A. Lutz, chef de service, Oswaldo Cruz Institute, Rio Janeiro, 

 Brazil, formerly director of the Bacteriological Institute, Sao Paulo, 

 Brazil; well-known worker in helminthology, pathology and bacteriol- 

 ogy, as well as entomology; he has done much work on the mosquitoes 

 of Brazil, and has conducted studies of great importance in regard to 

 the relation of insects and disease. 



