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of an inch, and then covered by a similar protection. These fat sandwiches are two feet square, and being piled one upon the other to a height of about six feet in an hydraulic press, are subjected to a pressure of some hundred tons. This disengages the pure oleaginous parts from the more insoluble portions, and the fat residue, being increased in hardness by its extra density, is mixed with stearine, and by a variety of preparations is converted into candles. The pure oil thus expressed is that known in the shops as cocoa-nut oil. The cultivation of the cocoa-nut tree is now carried to a great extent, both by natives and Europeans; by the former it is grown for a variety of purposes, but by the latter its profits are confined to oil, coir and poonac. The latter is the refuse Of the nut after the oil has been expressed, and corresponds in its uses to the linseed-oil cake of England, being chiefly employed for fattening cattle, pigs and poultry. The preparation of coir is a dirty and offensive occupation. The husk of the cocoa-nut is thrown into tanks of water, until the woody or pithy matter is loosened by fermentation from the coir fibre. The stench of putrid vegetable matter arising from these heaps must be highly deleterious. Subsequently the husks are beaten and the fibre is separated and dried. Coir rope is useful on account of its durability and power of resisting decay during long immersion. In the year 1853, twenty-three hundred and eighty tons of coir were exported from Ceylon. The great drawback to the commencement of a cocoa-nut plantation is the total uncertainty of the probable alteration in the price of oil during the interval of eleven years which must elapse before the estate comes into bearing. In this era of invention, when improvements in every branch of science follow each other with such rapid strides, it is always a dangerous speculation to make any outlay that will remain so long invested without producing a return. Who can be so presumptuous as to predict the changes of future years? Oil may have ceased to be the common medium of light--our rooms may be illumined by electricity, or from fifty other sources which now are never dreamed of. In the mean time, the annual outlay during eleven years is an additional incubus upon the prime cost of the plantation, which, at the expiration of this term, may be reduced to one-tenth of its present value. The cocoa-nut tree requires a sandy
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