{"product_id":"sir-humphry-davy-bt-npg-d34825-print","title":"Sir Humphry Davy, Bt Portrait Print","description":"\u003cp\u003e\u003cspan\u003eSir Humphry Davy, Bt NPG D34825\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e© National Portrait Gallery, London\u003c\/p\u003e\u003cp\u003eby William Henry Worthington, published by Agnew \u0026amp; Zanetti, and published by Rudolph Ackermann, after James Lonsdale\u003c\/p\u003e\u003cp\u003eProfessor of Chemistry at the Royal Institution, 1802-13. Davy undertook groundbreaking work with gases and electrolysis and in 1807 he demonstrated the existence of potassium, sodium and chlorine with a galvanic battery. He also experimented with diamond combustion and invented the miner's safety lamp in 1815, becoming President of the Royal Society 1820-7. From his close friends \u003ca href=\"https:\/\/www.npg.org.uk\/collections\/search\/person\/mp04931\"\u003eWordsworth\u003c\/a\u003e, \u003ca href=\"https:\/\/www.npg.org.uk\/collections\/search\/person\/mp00966\"\u003eColeridge\u003c\/a\u003e and \u003ca href=\"https:\/\/www.npg.org.uk\/collections\/search\/person\/mp04207\"\u003eSouthey\u003c\/a\u003e he absorbed the concept of 'Romantic genius', to which he aspired. With charm and entrepreneurial flair, he joined a new breed... \u003ca href=\"https:\/\/www.npg.org.uk\/collections\/search\/person\/mp01209\" target=\"_blank\"\u003emore\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eproduct-description-split\u003c\/p\u003e\u003cp\u003eExtra small 102mm x 153mm \u003cstrong\u003e£6.00\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSmall 297mm x 210mm \u003cstrong\u003e£15.00\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMedium 483mm x 329mm \u003cstrong\u003e£30.00\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eLarge 590mm x 432mm \u003cstrong\u003e£45.00\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eExtra large: 840mm x 612mm \u003cstrong\u003e£75.00\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMedium Canvas Shortest edge 297mm \u003cstrong\u003e£35.00\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eImages are printed in their original proportions, within a white border, on the paper of your choice. Please note that dimensions listed above are for the paper size only.\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eThe Photo paper has a semi-gloss finish, ideally suited to reproductions of photographs, while the Art paper has a matt textured surface that works particularly well for reproductions of drawings, etchings and some paintings.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIf selecting a frame for Photo paper small or medium, please note that the frame is black, made from solid sustainable wood in the UK, and the dimensions are:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSmall: Depth 23mm \/ Height 332mm \/ Width 245mm \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMedium: Depth 23mm \/ Height 517mm \/ Width 362mm\u003c\/span\u003e\u003c\/p\u003e","brand":"38","offers":[{"title":"Unframed \/ Extra small (glossy paper only) \/ Glossy photo 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