[ 52 ] 
Tapping in Penang 
VOL. 
2 
date. 
„ ’03 
Page, 
229 
.. „ in Perak 
I 
Oct. 
’01 
19 
. »* in Selangor 
I 
July 
’02 
415 
on Penang Hill 
5 
Oct. 
’06 
381 
„ in San Miquel (results)!... 
2 
it 
’03 
[9S 
Yield of per tree 
I 
Nov. 
’02 
556 
„ in Ceylon 
2 
June 
’03 
194 
it 
6 
Sept. 
’07 
281 
„ amount produced per tree 
OS 
June 
’97 
137 
„ dry rubber per tree 
8 
Sept. 
’09 
399 
„ ‘ crop, with notes on cultivation 
9 
July 
To 
256 
„ big crop of 
2 
Jan. 
’03 
6 
v decline in yield of 
4 
April 
'05 
97 
„ monthly returns of 
9 
Aug. 
To 
351 
Coagulation, Preparation and Packing. 
Acetic Acid in 
3 
July 
’04 
273 
Apparatus for testing unmanufactured 
Crdpe — occurrence of Red patches on, by C. T. 
6 
if 
’07 
201 
Brooks 
10 
Jan. 
’ll 
16 
Crepe 
4 
Dec. 
’05 
459 
Creosoting of 
5 
March 
’06 
395 
Crude 
1 
Sept. 
’02 
47 i 
„ preparation of, by F. Pears 
3 
April 
’04 
119 
Curing of— Hot and cold methods 
4 
Dec. 
’05 
4 70 
Cut thread and sheet 
4 
Dec. 
’f >5 
475 
Experiments in Treatment of Preparation and 
Packing Smoked Rubber for transport ... 
10 
Oct. 
’ll 
332 
Drying of, by P. J. Burgess 
4 
— 05; 
12 1, 
. 465 
Estate marks on Plantation, by T. W. Main 
8 
April 
’09 
i 37 
Latex- 
-Coagulation and curing of — notes on 
9 
July 
To 
277 
If 
„ of, by F. Pears 
1 
—’02 ; 558, 602 
if 
„ of, by E. Mathieu 
2 
Jan. 
’03 
I 8 r 
U 
„ of, by C. O. Weber 
1 
June 
’02 
330 
it 
„ of, new process described 
7 
July 
’08 
280 
If 
„ new method, by W. J. 
Gallagher 
8 
March 
’09 
no 
If 
,, Koalatex in— Lehmann 
and Voss 
5 
July 
’06 
243 
x'AA 
T> “Purub” 
8 
-09; 
no, 553 
X 
Function of, remarks on 
6 
Jan. 
’07 
20 
it 
significance of 
7 
if 
’08 
13 
if 
sulphurizing of 
6 
11 
’07 
25 
11 , 
peculiar flow of 
4 
Feb. 
’05 
49 
if 
treatment of, by M. K. Bamber 
7 
Aug. 
’08 
347 
11 
Mechanical preparation of 
7 
Aug. 
’08 
352 
if 
variation in quality of 
3 
May 
’04 
173 
