154 NATURAL SCIENCE. 



August, 1894. 



Dr. Quiroga also contributed to our knowledge of the geology of the 

 interior of Africa. 



Carl Theodor Liebe, the geologist and ornithologist of 

 Thuringia, passed away at Gera on June 5 ; and Edouard Lefevre, 

 the Secretary of the Societe Entomologique de France, and a well- 

 known Coleopterist, died at Paris on June 18, aged 5^ years. 



