Affichage de 21493 résultats
Description archivistique
Letter from James Burnside about vessels sailing 'with a contrary wind'
Letter from James Burnside about vessels sailing 'with a contrary wind'
Letter from William Coffin clock work, with drawing
Letter from William Coffin clock work, with drawing
Letter from McDougal about a road plough
Letter from McDougal about a road plough
Letter from M A Bifield about an improved churn
Letter from M A Bifield about an improved churn
Letter from Samuel Bream about hand corn mill
Letter from Samuel Bream about hand corn mill
Letter from Arthur Bacon about John Lockett's wheel box
Letter from Arthur Bacon about John Lockett's wheel box
Letter from Pietro Sladwick about his perpetual motion machine
Letter from Pietro Sladwick about his perpetual motion machine
Letter from Joseph Scott, Dissenting Minister about his bank breach engine intended for use in the Fen country, with drawing
Letter from Joseph Scott, Dissenting Minister about his bank breach engine intended for use in the Fen country, with drawing
Letter from Robert Pirrie about his method of preventing friction in carriage wheels
Letter from Robert Pirrie about his method of preventing friction in carriage wheels
Letter from Edward Probert about his mail cart 'that cannot be opened by any stranger' and other inventions
Letter from Edward Probert about his mail cart 'that cannot be opened by any stranger' and other inventions
Letter from Joseph Ema'L Pelizer, memoir on the metrometer for standard of measures
Letter from Joseph Ema'L Pelizer, memoir on the metrometer for standard of measures
Letter from Major General Anthony Farrington about Robert Perrie's method of reducing the friction in carriage wheels
Letter from Major General Anthony Farrington about Robert Perrie's method of reducing the friction in carriage wheels
Letter from William Dufour about his improved scaffold
Letter from William Dufour about his improved scaffold
Letter from John Ross about his method of preventing the counterfeiting of money and his metal rope, with general observations
Letter from John Ross about his method of preventing the counterfeiting of money and his metal rope, with general observations
Letter from John Newton about winding machine for weavers
Letter from John Newton about winding machine for weavers
Letter from WP about his method of clearing rivers
Letter from WP about his method of clearing rivers
Letter from Richard Grubb about his fire escape
Letter from Richard Grubb about his fire escape
Letter from Samuel Peel about perpetual motion
Letter from Samuel Peel about perpetual motion
Letter from Richard Judson about system of weights and measures
Letter from Richard Judson about system of weights and measures
Letter from Robert McEwen about ships pumps
Letter from Robert McEwen about ships pumps