Show japanese Pear lOyster farm japan liaa has a pearl oyster farm in tho ilia bay of ago there tins has been esteb dished n plantation from which a rich harvest la Is obtained in billy midy or june stones weighing from mix air to eight pounds are sunk in shallow hallow water and in august the ilia tiny shells hells begin to appear on them tho the stones remain in for two months but since the young oysters cannot endure cold in november nil all rocks in less than flye five foot feet of water are moved farther out where the temperature Is more even at the end of three years when the shells are about two inches across they are token taken from the water nuclei for pearls inserted in them and replaced in tile the water 80 of them to every six square feet of bottom there they are left for four years then being seven and a halt half years old they are removed and searched tor for pearls |