granite squareness measuring instruments , large unpolished petoskey stones for sale
 

Granite Squareness Measuring Instruments , Large Unpolished Petoskey Stones For Sale

N-P Jewelry Dictionary

Jun 11, 2014 ... A bright unpolished diamond crystal; in former times in India, such ... natural stone – A naturally occurring stone, as distinct from an imitation, artificial or synthetic stone. ... needle gauge – A gauge for measuring diameters of holes in watch ... the hole diameter on a scale set in the handle of the instrument.

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