iv. 



PAGE 



DINNER AND RECEPTION BY His MAJESTY'S GOVERNMENT 89 



Speeches by the Right Hon. Lord Emmott and the 

 President 89 



Message from His Majesty the King 90 



SECOND DAY WEDNESDAY, JUNE 24. 

 SANITATION AND HYGIENE ON TROPICAL ESTATES ... ... 92 



Chairman: Lieut. -Colonel Sir Ronald Ross. 



Paper on " Tropical Hygiene and 1 Plantation Work 

 in the Federated Malay States," by Dr. C. L. 

 Sansom and Mr. F. D. Evans 93 



Discussion: Professor Silva Telles, Dr. Harford, 

 Mr. E. Knox, Dr. Fernando, Mr. E. G. Broad- 

 rick, Mr. G. H. Golledge, Sir Sydney Olivier, the 

 Chairman, the President, and Mr. F. D. Evans ... 94 



LEGISLATION AGAINST PLANT DISEASES AND PESTS 107 



Chairman: Sir Sydney Olivier. 



Paper on " The International Phytopathological 

 Convention of Rome and its Relation to Tropical 

 Agriculture," by Mr. A. G. L. Rogers 109 



Discussion: Dr. C. J. J. vain Hall, Professor P. 

 Carmody, Professor Dr. O. Warburg, Dr. L. H. 

 Gough, Sir James Wilson, Mr. A. G. L. Rogers, 

 the Chairman, and the President 109 



THE FERTILITY OF SOILS IN THE TROPICS nS 



Chairman: Sir Sydney Olivier. 



Papers on the Biological Relationships of Tropical 

 Soils, by Mr. H. A. Tempany; on Egyptian Soils 

 and Water Supply, by Mr. B. F. E. Keeling; on the 

 Soils of Italian Colonies, by Dr. A. Maugini and 

 Professor G. Stefanini; on the Soils of the Middle 

 Niger, by M. J. Lemmet; on Congo Soils, by 

 M. F. Smeyers; on Irrigation in Jubaland, by Dr. 

 N. M. Alemanni; on Malayan Rubber and Coconut 

 Soils, by Mr. M. Barrowcliff; and on the Manuring 

 of Bananas, by Mr. T. C. Briinnich 118 



