es on the islands of Niphon and Fusiayma and in the which are worthy of mention. Mr. Samuel Nickerson, based upon it, in Japan and elsewhere. granitic rocks of Central Japan. In the entire empire, of Chicago, has one measuring 5°625 inches in diame- Many ancient writers, and even such acute… … constantly turning, JAPANESE METHOD OF GRINDING CRYSTAL BALLS, balls over five inches in diameter. It is undoubtedly in order to secure a the material, and not the skill, that is lacking. Thus, phers as Pliny, Seneca, and some of the more illustrious true spherical sur- for instance, the facilities…
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