Vintage Sears NSI Gem Rock Polisher Lapidary Set-Gem/Rock Tumbler Playset

Vintage NSI National Science Institute Gem Workshop.
Sold by Sears as a scientific toy back in the day.
This set is in good shape, the polishing machine, which has several attachments is in working condition.
Plus there are all type of accessories: stones, jewelry settings, sand paper, polishing attachments, etc.
Please take a close look at the pics to see what is here.
US shipping: $14.00

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