 Radio Exhibition Gold & Silver at Olympia H.M.V. Factories Girls old Photo 1933 Voir autre(s) scan(s) en bas Taille (pouces/inches): 6.5x8.5 16,5CM X 21,5CM Description:Gold and silver arriving at Olympia for the radio exhibition. Delivering eighteen pounds of Gold and fortysix pounds of silver under police protection for the H.M.V. Stand at Olympia. An alloy of this amount of metals is used at the H.M.V. factories at Hayes in a year for the switch contacts of radio receivers and radio gramophones. Silver is the best conductor of electricity and gold presents oxydization. Two girls arriving at Olympia under police protection with the Gold and Silver. Date: 08/14/33 Lieu: London , England Photographe/Studio: NEWS SERVICE (Misc) Etat: Silver print, Good condition, light stains.bon �tat g�n�ral ,quelques petits d�fauts(voir scans) dans notre boutique ebay Aux Vieux Papiers   |