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Letter from Samuel Blodget of Boston on pearl ash
Letter from Samuel Blodget of Boston on pearl ash
Certificate of 32 hundredweight of pearl ash manufactured by Samuel Blodget
Certificate of 32 hundredweight of pearl ash manufactured by Samuel Blodget
Certificate of Broom Witts having planted one acre of madder
Certificate of Broom Witts having planted one acre of madder
Letter and certificate about William Clark's drain plough
Letter and certificate about William Clark's drain plough
Letter from John Winn about preserving lives of sailors and ships
Letter from John Winn about preserving lives of sailors and ships
Certificate of William White having planted one acre with madder
Certificate of William White having planted one acre with madder
Letter from Ralph Howard about his improved lamps
Letter from Ralph Howard about his improved lamps
Letter from Henry Sargood on anatto
Letter from Henry Sargood on anatto
Letter from William Wallis about squaring the circle
Letter from William Wallis about squaring the circle
Letter from Jermyn and Charles Wright of Georgia about wild grape vines in a vineyard of 20 acres
Letter from Jermyn and Charles Wright of Georgia about wild grape vines in a vineyard of 20 acres
Letter from E., about his method of preventing accidents to carriages
Letter from E., about his method of preventing accidents to carriages
Letter from Thomas Woodin of South Carolina about samples of lucerne, prickly pear, cochineal and Jerusalem oak
Letter from Thomas Woodin of South Carolina about samples of lucerne, prickly pear, cochineal and Jerusalem oak
Copy of a letter from Thomas Woodin about lucerne
Copy of a letter from Thomas Woodin about lucerne
Diagram of an improved compass
Diagram of an improved compass
Certificate that 2000 elms and 12,000 chestnut were planted on the lands of Earl Winterton
Certificate that 2000 elms and 12,000 chestnut were planted on the lands of Earl Winterton
Certificate that 2000 elms and 12,000 chestnut were planted on the lands of Earl Winterton
Certificate that 2000 elms and 12,000 chestnut were planted on the lands of Earl Winterton
Letter from Benjamin Franklin about a letter from William Alexander about Aaron Miller's improved compass for the surveying of land
Letter from Benjamin Franklin about a letter from William Alexander about Aaron Miller's improved compass for the surveying of land
Letter from William Alexander Stirling of New Jersey about Aaron Miller's improved compass for the surveying of land
Letter from William Alexander Stirling of New Jersey about Aaron Miller's improved compass for the surveying of land
Letter from Leonard Dyer about his machine for slicing turnips and his method of sealing letters
Letter from Leonard Dyer about his machine for slicing turnips and his method of sealing letters
Letter from Edward Cooper about a method of planting trees
Letter from Edward Cooper about a method of planting trees