XII. INDEX. 
I. — Continued, 
PAGE. 
Indians (see Eed-men). 
Industries, lesser, encouragement of... ... 118, 165, 168 
SiSbourTballi} see under Bcon - Produ cts, Timber-trees. 
Iriartea 1 
Isertia L see under Flora. 
Ichnosiphon J 
India- Rubber, Caoutchouc and Gutta-Percha — 
Balata, export of from Guiana. ... ... 66 
sources of... ... ... ... 66 
Ceara-rubber ... ... ... ... 64 
Central American Rubber ... ... ... 64 
Collecting ... ... ... ... 70 
Gutta-percha ... ... ... ... 78 
sources of ... ... ... ... 63 
Hevea, cultivation of, in Guiana ... ... 79 
history of ... ... ... ... _ 68 
manufacture of ... ... ... 77 
Para-rubber ... ... ... ... 63 
preparation of ... ... ... 76 
sources of ... ... ... ... 63 
Trees producing — 
Ficus elastica... ... ... ... 63, 68 
Castilloa elastica ... ... ... 64 
Hevea brasiliensis ... ... ... 63 
H. Spruceana, see under Flora. 
Isonandra gutta ... ... ... 66 
Manihot Glaziovii ... ... ... 64 
Mimusops balata ... ... ... 66 
JJrceola elastica ... ... ... 65 
Urostigma sp. ... ... ... 68 
J. 
JENMAN, G. S., on India-rubber and Gutta-percha ... 44 
on Aspect and Flora of the Kaieteur Sa- 229 
Iv. 
Kaieteur, The. 
Fall ... 
... 227 et seq. 
Name of, 
227 
Savannah 
... 229^.9^. 
plants of, 
A bolboda. 
... 232, 247 
JEchmea brassicoidet 
236 
Archytoca triflnra 
243 
Bactris leptocarpa. no v. 
sp. 
Trail. 
242 
JJlechnum serrulatum. 
249 
Bonnetia sestitis 
243 
