Vv. 
THIRD DAY—THURSDAY, JUNE 25. 
PAGE 
VARIATION IN PLANTATION RUBBER ... i 3 eh fen 132 
Chairman: The President. 
Discussion: The President, Mr. W. A. Williams, 
Mr. Spencer Brett, Dr. Schidrowitz, Dr. H. P. 
Stevens, Dr. S. Rideal, Mr. P J. Burgess, Mr. 
G. H. Golledge, Sir Edward Rosling, M. Emil 
Baillaud, Mr. F. Crosbie Roles, Mr. G. S. Whitby, 
and Professor Dr. O. Warburg... ek we 132 
RUBBER... 9 agi ig oe sd es oe 159 
Chairman: Sir Edward Roslingy 
Paper on Hevea Rubber by Mr. S. Simpson ine 157 
Discussion... ay sie oe ier dey .. 158 
Paper on Animal Pests of Hevea Tree, by Mr. E. E. 
Green te " cies = ee 159 
Discussion: Mr. G. S. Whitby . oe ie ws 159 
Papers on Ceara Rubber, by Mr. R. D. Anstead 
and Mr. S. Simpson ... ve 160 
Discussion: Mr. P. J. Burgess, Mr. hs Ss. 7 McCall, 
Professor P. Carmody, the President, Mr. C. E. 
Welldon, Mr. R. D. Anstead, and Mr. S. Simpson 162 
Papers on the Testing of Rubber, by Professor Heim 
and M. Marquis ... se sine as ve gaa’, EOS 
Discussion: Mr. P. J. Burgess and the President... 165 
Papers on Castilloa Rubber, by Professor P. 
Carmody and Mr. A. Russan ... AG ‘in .. 166 
Discussion: Sir Thomas Holdich, the Chairman, the 
President, and Mr. A. Russan se5 1 86 we FOZ 
Papers on Rubber in Angola, by Professor C. de 
Mello Geraldes; on Hevea Rubber, by Mr. T. 
Petch, Mr. A. Sharples, Mr. B. J. Eaton, Mr. 
H. C. Pratt; on Funtumia Rubber, by M. 
Gisseleire; on Rubber in German Colonies, by 
Dr. F. Frank; and on the Testmg of Rubber, b 
M. Chéneveau and M. Lamy-Torrilhon ... se LOS 
