16 ANNUAL REPORT OF THE 



tucky, completing the work begun in 1917 and 1918. A large 

 amount of information and a representative collection of fossils 

 were secured. Professor Raymond was accompanied by Dr. 

 Gustav F. Troedsson of the University of Lund, Sweden. 



Results of work done in Palaeontology 20 were published by Mr. 

 J. H. Bradley and Mr. T. H. Clark. 



A Middle Cambrian crustacean and a worm were purchased, 

 and a collection of fossils from Ohio was donated by Mr. R. F. 

 Webb. 



