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Letter from Edward Cooper about the cultivation of fruit trees
Letter from Edward Cooper about the cultivation of fruit trees
Letter from John Winn about safety of sailors and ships at sea
Letter from John Winn about safety of sailors and ships at sea
Letter from John Wynn Baker about his scarificator
Letter from John Wynn Baker about his scarificator
Letter in French from Duhamel du Monceau, Paris about planting of trees
Letter in French from Duhamel du Monceau, Paris about planting of trees
Letter from S Hardy, Enfield about his geometrical trisection of an angle
Letter from S Hardy, Enfield about his geometrical trisection of an angle
Letter from George Young about annatto
Letter from George Young about annatto
Letter from John Duncombe of Ludlow about a machine for measuring inaccessible altitudes and distances
Letter from John Duncombe of Ludlow about a machine for measuring inaccessible altitudes and distances
Letter from Sir Digby Legard about drill husbandry
Letter from Sir Digby Legard about drill husbandry
Letter from Edward Birch about grass seed
Letter from Edward Birch about grass seed
Account by Dr Lewis of the trial of the American potash
Account by Dr Lewis of the trial of the American potash
Letter from Robert Dossie about making potash in North America
Letter from Robert Dossie about making potash in North America
Letter from Thomas Wildman about reward for his method of keeping bees
Letter from Thomas Wildman about reward for his method of keeping bees
Letter from Rodolph de Valltravers about Rockhall
Letter from Rodolph de Valltravers about Rockhall
Letter in French from 'Zealous Englishman' of Moscow about improving carriages
Letter in French from 'Zealous Englishman' of Moscow about improving carriages
Drawings by John Westley of a combined dwelling house and granary
Drawings by John Westley of a combined dwelling house and granary
Letter in German from Daniel Ehrmann about the cultivation of madder
Letter in German from Daniel Ehrmann about the cultivation of madder
\nTranslation of a letter from Daniel Ehrmann about the cultivation of madder
\nTranslation of a letter from Daniel Ehrmann about the cultivation of madder
Letter from Robert Colvile about cultivation of turnips
Letter from Robert Colvile about cultivation of turnips
Letter from Benjamin Franklin, receipt for reward paid to Aaron Miller for his compass
Letter from Benjamin Franklin, receipt for reward paid to Aaron Miller for his compass
Letter from John Willey about the improvement he has made to a drill plough
Letter from John Willey about the improvement he has made to a drill plough