vii. 



Rubber :— Page. 



Supply, World's future by S. Arden ... 13 



Synthetics ... ... ... 184, 390 



Tapping Daily versus alternate ... 249 



„ Different methods of ... ... 253 



„ Experiments in Botanic Gardens, Singapore 237 



,, Physiological principles of methods of ... 108 



Varieties of ... ... 169 



Yield of crop with notes on cultivation of ... 256 



s 



Scale insects, control of ... ... 480 



Selangor Met. report ... ..78, 125, 161, 197, 234, 517 



Seremban Met. report .. 39, 72, 120, 158, 192, 229, 523 



Shorea collina ... ... 182 



„ materialis ... ... 183 



Sindora Wallichii ... ... ... 181 



Smoked rubber ... ... 437 



Soils — Action of Sunheat on ... ... 83 



Tillage of ... ... 80 



„ Denudation of ... ... ... 82 



Peat ... ... ... 1-438 



„ Tilled and untilled ... ... 9 



Soursop — a large ... ... 464 



Sphaerostilbe repens ... ... ... 462 



Strange growth of Para rubber tree cutting ... 60 



Spring F. G. Appointment of ... ... 496 



Straits Report ... ... 31,65 



Sterilization of Soils as means to increase its fertility 



by B. J. Eaton ... ... ... 482 



Sugar Planting in Negros ... ... 463 



Sulphur Fumes — effect on vegetation ... ... 46, 137 



Synopsis of Experiments in Botanic Gardens, Singapore 239 



Synthetic Rubber ... ... ... 184,390 



T 



Tabernaemontana dichotoma ... ... 53 



Termes Gestroi, Reward for demstruction of ... 12 



„ Malayanus (nest with many queens) ... 13 



Tillage of Soils .... ... ... 80 



Tilled and untilled soils ... ... 9 



Timber notes ... ... 180 



„ removing on rubber Estate 

 Tomato and Potato disease, by Keith Bancroft 

 Toxins 



Trees — effect of grass on 



„ planting of by H. N. Ridley 

 Tuba root for killing Termites 



377 

 478 

 84, 390 

 63 

 481 

 218 



