466 First European Journey 



who at present is working in the Cancer Research Lab[orator}y in the 

 University was also present. Text and the beautiful series of plates were 

 discussed in some detail, our seminar lasting well over three hours. 



Many research workers from various countries sent for experi- 

 mental materials. One was M. Haaland, who for some years had 

 worked at the Imperial Cancer Research Fund of England and was 

 now with the pathological institute of Bergen, Norway. He had 

 been shov/n by Jensen beet-root tumors produced by a daisy strain 

 of Bacteriimi tumefaciens from Smith's laboratory. He wished to 

 make a study of the subject, sent for cultures, and promised to 

 review Smith's Bulletin 255, " The Structure and Development of 

 Crown Gall: a Plant Cancer," in one of the medical journals of 

 Norway. 



