{"product_id":"russian-empire-in-memory-of-the-iv-electrical-exhibition-1891-1892-germany-b18-reproduction","title":"Imperial Russian in memory of the IV Electrical Exhibition 1891 – 1892 Germany B18","description":"\u003cp\u003ereproduction of the commemorative medal issued by the Imperial Russian Technical Society to mark the \u003cstrong\u003e4th Electrical Exhibition (1891–1892)\u003c\/strong\u003e. The event took place in St. Petersburg and was organized by the Russian Technical Society (renamed “Imperial” in 1874).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStruck by the German firm \u003cem\u003eLauer\u003c\/em\u003e (signature LAUER at bottom).\u003c\/li\u003e\n\u003cli\u003eThe exhibition showcased electrical machines, Russian steam engines, internal combustion engines, and electrochemical innovations.\u003c\/li\u003e\n\u003cli\u003eNotably, electric welding, invented by Russian engineers, was demonstrated for the first time.\u003c\/li\u003e\n\u003cli\u003eThe exhibition attracted over 50,000 visitors and was considered a major technical success.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Valormedals","offers":[{"title":"Default Title","offer_id":48532359708866,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3155\/3218\/files\/2_9d596c0b-8bc7-4e4f-aba2-0b3026d3c21d.jpg?v=1785748380","url":"https:\/\/valormedals.com\/products\/russian-empire-in-memory-of-the-iv-electrical-exhibition-1891-1892-germany-b18-reproduction","provider":"Valormedals.com","version":"1.0","type":"link"}