8
HAND-OPERATED JEWELERS' TOOLS, NAMELY, GEMSTONE TWEEZERS AND STONE HOLDERS
9
Jewelers' and gemologists' equipment, namely, measuring apparatus, namely, gemstone and jewelry scales, sarin measuring devices, and gauges for sizing and setting precious and semi-precious stones, namely, micrometer gauges and leverage gauges; viewing and optical instruments and apparatus, namely, microscopes, digital jewelry cameras, microscope camera adapters, loupes and hearts and arrows viewers for precious and semi-precious stones; special lighting apparatus for inspection of precious and semi-precious stones, namely, daylight Lamps, fiber optic and Macbeth Judge light sources, light boxes and photographic light boxes; identification instruments and apparatus, namely polariscopes, refractometers, spectroscopes, colorimeters, color filters, color master samples, dichroscopes, x-ray equipment, apparatus, namely polariscopes, refractometers, spectroscopes, colorimeters, color filters, color master samples, dichroscopes, x-ray equipment, diamond testers and gold testers; and laser engraving apparatus for precious and semi-precious stones
16
BOOKS IN THE FIELDS OF GEMOLOGY AND GEMOLOGICAL RESEARCH
42
CONDUCTING RESEARCH IN THE FIELD OF GEMOLOGY, INCLUDING PROVIDING REPORTS TO OTHERS ON THE RESULTS THEREOF
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