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Letter from Henry Wilkinson about his anti-rust preparation
Letter from Henry Wilkinson about his anti-rust preparation
Letter from John White about making glass with a memorandum by Henry Campbell White
Letter from John White about making glass with a memorandum by Henry Campbell White
Letter from James Gray on his third and new way of opening indigo
Letter from James Gray on his third and new way of opening indigo
Letter from James Gray about his method of opening indigo
Letter from James Gray about his method of opening indigo
Letter from Alfred Gyde about his method of preventing mildew, especially in books and parchments
Letter from Alfred Gyde about his method of preventing mildew, especially in books and parchments
Letter from John Trevor about the dyeing of cotton
Letter from John Trevor about the dyeing of cotton
Letter from Samuel Dent about dyed calico
Letter from Samuel Dent about dyed calico
Letter from Thomas Collins about calomine
Letter from Thomas Collins about calomine
Letter from George Wilson about his embossed glass
Letter from George Wilson about his embossed glass
Letter from Henry Stokes on his expansion gauge for determining the strength of sweetened spirits, with drawing and tables
Letter from Henry Stokes on his expansion gauge for determining the strength of sweetened spirits, with drawing and tables
Letter from James Gilbertson about burning kitchen refuse
Letter from James Gilbertson about burning kitchen refuse
Letters from Samuel Howard about his discovery of a method of paint from lead ore
Letters from Samuel Howard about his discovery of a method of paint from lead ore
Letter from William Cooper Smith about his method of sweetening casks
Letter from William Cooper Smith about his method of sweetening casks
Letter from William Cooper Smith about his method of sweetening casks
Letter from William Cooper Smith about his method of sweetening casks
Letter from Richard Cotton about his method of making bread from the flour of weather damaged corn, with certificate
Letter from Richard Cotton about his method of making bread from the flour of weather damaged corn, with certificate
Letter from Mrs Jane Boydell about insecticide
Letter from Mrs Jane Boydell about insecticide
Letter from William Irving enclosing an account of the quantity and value of East India indigo sold at the company's sales 1786-1809
Letter from William Irving enclosing an account of the quantity and value of East India indigo sold at the company's sales 1786-1809
Letter from J Holdship about cobalt and finding a substitute for white lead
Letter from J Holdship about cobalt and finding a substitute for white lead
Letter from William Fawkener on behalf of the Committee of the Privy Council for Trade and Plantations enclosing a copy of a memorial addressed to the Treasury and dated 25/3/1790, by Ambrose Godfrey and William Higgins about their method of stamping and printing linen and cotton in permanent colours'
Letter from William Fawkener on behalf of the Committee of the Privy Council for Trade and Plantations enclosing a copy of a memorial addressed to the Treasury and dated 25/3/1790, by Ambrose Godfrey and William Higgins about their method of stamping and printing linen and cotton in permanent colours'
Note about Dr Andrew Murray's chemical colours by Mr Adamson and Mr Davies
Note about Dr Andrew Murray's chemical colours by Mr Adamson and Mr Davies