[ 52 



Tapping in Penang 



„ in Perak 



„ in Selangor 



„ on Penang Hill 



„ in San Miquel (results)i... 

 Yield of per tree 



„ in Ceylon 



,, amount produced per tree 



„ dr}' rubber per tree 



,» crop, with notes on cultivation 



„ big crop of 



„ decline in yield of 



„ monthly returns of 



Coagulation, Preparation and Packing. 



Acetic Acid in 



Apparatus for testing unmanufactured 



Crepe — occurrence of Red patches on, by C. T. 



Brooks ''.. 



Crepe 



Creosoting of 

 Crude 



„ preparation of, by F. Pears 

 Curing of — Hot and cold methods 

 Cut thread and sheet 



Experiments in Treatment of Preparation and 

 Packing Smoked Rubber for transport ... 

 Drying of, by P. J. Burgess 

 Estate marks on Plantation, by T. W. Main 

 Latex — Coagulation and curing of — notes on 

 of, by F. Pears 

 „ of, by E. Mathieu 



of, by C. O. Weber ... 

 of. new process described 

 ,, new method, by W. J. 



Gallagher 

 Koalatex in— Lehmann 

 and Voss 

 „ " Purub " 



Function of, remarks on 

 significance of 

 sulphurizing of 

 peculiar flow of 

 treatment of, by M. K. Bamber 

 Mechanical preparation of 

 variation in quality of 



