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Letter from William Layman about method of preserving water
Letter from William Layman about method of preserving water
Letter from Colin Farquharson about his method of tanning leather with wood bark and certificate signed by William Walker
Letter from Colin Farquharson about his method of tanning leather with wood bark and certificate signed by William Walker
Letter from Mary Gough about her artificial candles with a fragment of a related minute
Letter from Mary Gough about her artificial candles with a fragment of a related minute
Letter from Thomas Willis about preserving dry rot in timber
Letter from Thomas Willis about preserving dry rot in timber
Letter from Dr Thomas Dancer about his re-appointment as island botanist on Jamaica and about Dr Van Eikharts new metallic composition
Letter from Dr Thomas Dancer about his re-appointment as island botanist on Jamaica and about Dr Van Eikharts new metallic composition
Letter from Thomas Cock about tests he has made on the compound metal sent by Dr Dancer from Jamaica with letter and samples of Dr Van Eckhart's composite metal
Letter from Thomas Cock about tests he has made on the compound metal sent by Dr Dancer from Jamaica with letter and samples of Dr Van Eckhart's composite metal
Letter from Thomas Cust about extracting salt from sea water
Letter from Thomas Cust about extracting salt from sea water
Letter from Sir Stephen Cottrell on behalf of the Committee of the Council for trade and Foreign Plantations about the petition from Messrs. Swinton Blease & Co, about grinding rock salt 'so as to reduce it to a grain nearly resembling Foreign Bay salt'
Letter from Sir Stephen Cottrell on behalf of the Committee of the Council for trade and Foreign Plantations about the petition from Messrs. Swinton Blease & Co, about grinding rock salt 'so as to reduce it to a grain nearly resembling Foreign Bay salt'
Letter from Charles Wyatt about his method of preserving iron from rust
Letter from Charles Wyatt about his method of preserving iron from rust
Letter from Sir Stephen Cottrell on behalf of the Committee of the Privy Council for Trade and Plantations about Messrs Swinton Blease and Co's rock salt
Letter from Sir Stephen Cottrell on behalf of the Committee of the Privy Council for Trade and Plantations about Messrs Swinton Blease and Co's rock salt
Letter from Mrs Evans about her method of curing gout
Letter from Mrs Evans about her method of curing gout
Letter from Mathieu Valett, in French about his hydrometer with a note of the Society's decision
Letter from Mathieu Valett, in French about his hydrometer with a note of the Society's decision
Letter from Dr R I Stanley enquiring if the Society is interested in medical discoveries and offering to disclose his remedy for the ague and sending a calf skin tanned without bark
Letter from Dr R I Stanley enquiring if the Society is interested in medical discoveries and offering to disclose his remedy for the ague and sending a calf skin tanned without bark
Letter from Mathieu Valett, in French about distilling brandy from molasses
Letter from Mathieu Valett, in French about distilling brandy from molasses
Letter from Mathieu Valett, in French about distilling brandy from molasses and his hydrometer with a note of the Society's decision
Letter from Mathieu Valett, in French about distilling brandy from molasses and his hydrometer with a note of the Society's decision
Letter from Mrs Evans about her method of curing gout
Letter from Mrs Evans about her method of curing gout
Letter from John Thomas Cooper about samples of olive oil which have been sent to him for testing
Letter from John Thomas Cooper about samples of olive oil which have been sent to him for testing
Letter from Rev. Thomas Collins, sample of white native calamine produced upon Malham Moors in Craven, Yorkshire
Letter from Rev. Thomas Collins, sample of white native calamine produced upon Malham Moors in Craven, Yorkshire
Letter from George Wilson about his newly invented lamp
Letter from George Wilson about his newly invented lamp
Letter from James Sturton about his paper on glycerine
Letter from James Sturton about his paper on glycerine