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Details
Galena, pyrite, germanium and markonite wireless crystals:
a large quantity including the 'Mighty Atom' tin with contents, the 'Ivalek radio crystal' in 24 single wraps in shop counter box, a large nugget of germanium, a quantity of glass tubes containing smaller semiconductors and packets containing cat's whiskers (qty)
a large quantity including the 'Mighty Atom' tin with contents, the 'Ivalek radio crystal' in 24 single wraps in shop counter box, a large nugget of germanium, a quantity of glass tubes containing smaller semiconductors and packets containing cat's whiskers (qty)