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Tetragonal bipryamid 2nd order

Whithear Lapidary Company MANOR WAY, NORTH HARROW, HA2 6BZ Telephone: 01-863 1919 Equipment and supplies for Gemology and Petrology (Preprinted gummed label fixed to the top of the cardboard container).T.3.Tetragonal Bipyramid 2nd order ( typed on the preprinted label). MANU Whithear Lapidary Company after 1970 Manor Way, North Harrow, HA2 6BZ Telephone:01-863 1919. England This aluminium model is…