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Ch. 2: Gems in Ceylon

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CEYLON PEARL FISHERIES.
165
between the monsoons; but the period is too short and too precarious for any proper inspection, and only fitted for the examination of a known bed of oysters, and the taking of a sample to test their condition, and determine when they should be fished. In 1857 I was kept by strong S. W. winds at anchor off Sillawatorre for 12 days, and during some 25 days of absence on this duty, there were only five workable, whilst in 1858 there were 18 days of such fine weather as to allow of the examination of the coast from Arippo to Tallamannar; but in 1861 there was only time to take up a sample from the Cheval Paar, a gale of wind nearly wrecking the " Pearl," indeed, but for steam power allowing her to get oft the land and out to sea, such would have been the case. It is in the work of inspections that a steamer is so necessary an'd useful, affording as this power does quickness and precision of movement in placing vessel and boats in the exact positions needed—a matter often unattainable by sailing craft—and now that in lieu of the heavy unmanageable native boats, the fishery establishment has boats of English build, easily pulled and towed, the work is capable of being done with greater celerity and correct­ness. With a steamer the Superintendent has the means of satisfying him­self of the extent and condition of all parts of a bed of oysters, by running all over the ground buoyed off, upon which the Inspector and inspection boats may be at work, and sending down the English and Native divers. With the former he can, in light weather, by letting the vessel only drift, have the ground thoroughly examined. In March 1862 I had the diver dowri for above an hour at a stretch, and walking over from one to two miles of ground, thus checking entirely the reports and proceedings of the inspection party.
The proceedings of inspections are thus conducted:—The Inspector with 6 boats, each having two divers and buoys in charge of a coxswain, leave the vessel at daylight, when the sea is always calm in the N. E. monsoon, spreading themselves to the four points of the compass, and diving continu­ally in any depth of water not exceeding 8 to 9 fathoms. If rock is found one Hag is hoisted. This attracts attention, as oysters are more generally found on such ground. If oysters are found, two flags are hoisted, and a buoy is at once laid down; the other boats then work their way to this point, noting if the ground be rocky, taking down such flags when getting only on sand and placing buoys if oysters are found. The limits N. S. E. and W. are then ascertained, the Superintendent in the steamer re-examin­ing and going all round and beyond the buoys. The age, condition, and quantity of the oysters being satisfactorily ascertained, the Inspector then lays down the exact position of the bed by the bearings of the land-marks, the most prominent on the Arippo Coast being Kodremalle Hill, Kallar Beacon, Modragam trees, and the Doric; the two former being the most generally seen and to be relied on. Taking also the bearings of each buoy, he ascer­tains the extent of the bed, and lays it down on the Chart; according to the number of oysters a diver is able to bring up at a time (and the cox­swain keep these particulars for the portion of the bed they work upon) the calculation is made of how many five divers with relief, constantly at work for 6 hours a day, could bring up, and the probable quantity of oysters on the bed and its out-turn is thus assumed. Of course, this estimate is always very much below the actual out-turn at a fishery, but the aid which the English diving system, employed since 1859, affords in inspections by the ability of remaining longer under water exploring the bed] of the ocean, and giving more precise and explanatory account of the extent, quantity, and conditions »f beds, not only tends to allow of more correct estimates on these points, but is a great and needed check upon the native divers, whose information could not always be depended upon, because, from the short time they remain under water (at most a minute a spell] their observation was very cursory, and it was believed they had reasons for not telling all they did ascertain,
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