Your search within this document for 'percha' resulted in two matching pages.
1

“...BRITISH GUIANA 373 of slavery. On the extreme east coast of Demerara there is a considerable area under coco-nuts, and this form of cultivation is1 being extended. At Agatash, on the left bank of the Esee- | quibo River, about "two miles above Bartica, there is a fine lime estate on which citrate of lime is manufactured. The collection of balata from the tree known as Mimusops globosa forms an important industry. This gutta-percha-like substance is largely used for insulating purposes and in the manufacture of belting, etc. In the interior gold is recovered by “placer” washing, and also to a less extent by quartz-mining, while a system of ! dredging and hydraulic washing has been adopted with great I success. During the early days of the gold industry some I diamonds were found when the day’s “ clean up” was taking. I place, and the stones naturally attracted attention. A gold I expedition to the Upper Mazaruni in 1890 discovered small! I diamonds in fair numbers, aid in the following years...”
2

“...plane, and passes through the floor to the lowest storey. While the lint is on the conveyor, any motes or other impurities are watched for and picked out. From the conveyor the lint is taken to the baling-room, where it is baled under pressure. It is then ready for shipment. In the lowest room the seed is stored for planting the next season s crop, for feeding the animals, or for making manure. THE BALATA INDUSTRY. A flourishing balata industry exists in British Guiana. This product is a gutta-percha-like substance which is tapped from a forest tree known as the Bullet tree or Mimusops globosa. It is used for insulating purposes, and also in the manufacture of belting and boots and shoes. Expeditions start periodically to the interior to collect the substance. The tapping of. balata trees is done with the cutlass....”