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Letter from John Grendred and Thomas Barber about their machine for working pumps
Letter from John Grendred and Thomas Barber about their machine for working pumps
Certificate that John Harrison has planted six acres with madder
Certificate that John Harrison has planted six acres with madder
Letter about a water wheel
Letter about a water wheel
Letter from Dr James Ferguson on American potash
Letter from Dr James Ferguson on American potash
Translation of a letter from Thomas D'Oron of the Society of Economy at Berne about his appointment as secretary
Translation of a letter from Thomas D'Oron of the Society of Economy at Berne about his appointment as secretary
Letter in French from Thomas D'Oron of the Society of Economy at Berne about his appointment as secretary
Letter in French from Thomas D'Oron of the Society of Economy at Berne about his appointment as secretary
Letter from George Farmer about annatto
Letter from George Farmer about annatto
Letter from John Radcliffe and Thelwall Salisbury about a machine for threshing clover
Letter from John Radcliffe and Thelwall Salisbury about a machine for threshing clover
Certificate about a machine for threshing clover
Certificate about a machine for threshing clover
Letter from Richard Supple about Italian and English black poplar trees with samples of leaves
Letter from Richard Supple about Italian and English black poplar trees with samples of leaves
Letter from Richard Lovell Edgeworth about his improved carriage
Letter from Richard Lovell Edgeworth about his improved carriage
Letter from Robert Macpherson about the dispute his flax machinery with a letter addressed to Mr David Flint, Secretary to the Trustees for Fisheries, Manufactures and Improvements in Scotland
Letter from Robert Macpherson about the dispute his flax machinery with a letter addressed to Mr David Flint, Secretary to the Trustees for Fisheries, Manufactures and Improvements in Scotland
Printed tract in German from Liepsig Oeconomical Society
Printed tract in German from Liepsig Oeconomical Society
Letter from James and St John Latimer about their capstan
Letter from James and St John Latimer about their capstan
Letter from James and St John Latimer about their capstan
Letter from James and St John Latimer about their capstan
Letter from William Craik about his drill plough
Letter from William Craik about his drill plough
Letter in Latin from Aloyishus Schoiber of Vienna about making granaries fire proof
Letter in Latin from Aloyishus Schoiber of Vienna about making granaries fire proof
Letter from Charles Hale about his cultivation of wheat
Letter from Charles Hale about his cultivation of wheat
Letter in French from David Alary of Nimes about agriculture and cultivation of lucerne
Letter in French from David Alary of Nimes about agriculture and cultivation of lucerne
Letter from B.J. about bed bugs
Letter from B.J. about bed bugs