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Letter from Joseph Ottolonghe about payment for cocoons, list of names of those who had received premiums
Letter from Joseph Ottolonghe about payment for cocoons, list of names of those who had received premiums
Letter from P Kingdon about flax and hemp with copy of letter to Lord Hardwick
Letter from P Kingdon about flax and hemp with copy of letter to Lord Hardwick
Letter from Mr Robert Salter about his sample of hemp grown in Sierra Leone with related papers
Letter from Mr Robert Salter about his sample of hemp grown in Sierra Leone with related papers
Letter from Thomas Winkworth about Indian silk
Letter from Thomas Winkworth about Indian silk
Letter from F Bashford about indian silk
Letter from F Bashford about indian silk
Certificates from Messrs Lane and Booth about potash
Certificates from Messrs Lane and Booth about potash
Letter from Dennys de Berdt about sturgeon
Letter from Dennys de Berdt about sturgeon
Letter from Dr Thomas Dancer about breadfruit
Letter from Dr Thomas Dancer about breadfruit
Letter from Dr Thomas Dancer with postscript and cutting about the cultivation of breadfruit tree and other plants in Jamaica
Letter from Dr Thomas Dancer with postscript and cutting about the cultivation of breadfruit tree and other plants in Jamaica
Letter from Sir Joseph Banks on Alexandrian senna found in Antigua
Letter from Sir Joseph Banks on Alexandrian senna found in Antigua
Certifcate signed by William Sheaffe to certify that Jonathan Cary had made 37 kegs of Sturgeon
Certifcate signed by William Sheaffe to certify that Jonathan Cary had made 37 kegs of Sturgeon
Letter from Frederick Pellatt about his paper on coating iron with zinc, copper etc
Letter from Frederick Pellatt about his paper on coating iron with zinc, copper etc
Letter from Frederick Pellatt about his paper on coating iron with zinc, copper etc
Letter from Frederick Pellatt about his paper on coating iron with zinc, copper etc
Letter from Robert Warington, 'Report of Dr Ritterbandt's process of preventing incrustation of boilers'
Letter from Robert Warington, 'Report of Dr Ritterbandt's process of preventing incrustation of boilers'
Printed card of the Royal Patent Compound Manufactory
Printed card of the Royal Patent Compound Manufactory
Letter from William Johnston about substitute of ultra marine
Letter from William Johnston about substitute of ultra marine
Letter from John Birkett about blacking for leather
Letter from John Birkett about blacking for leather
Letter from J Giddings inquiring about a substitute for yeast
Letter from J Giddings inquiring about a substitute for yeast
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