Affichage de 20835 résultats
Description archivistique
Letter from John Prior about his repeating clock
Letter from John Prior about his repeating clock
Letter from Captain William Bolton about model for fitting jury masts
Letter from Captain William Bolton about model for fitting jury masts
Letter from Davies about his improved rudder for ships
Letter from Davies about his improved rudder for ships
Letter from John Dudgun and printed notice about Captain Brodie's water gage
Letter from John Dudgun and printed notice about Captain Brodie's water gage
Letter from James Boag about improved furnace
Letter from James Boag about improved furnace
Letter from Edward Jones about quadrant for measuring depths of rivers
Letter from Edward Jones about quadrant for measuring depths of rivers
Letter from James Day about his improved fire escape
Letter from James Day about his improved fire escape
Letter from Captain Henry Gordon about his improved drag to prevent accidents to carriages
Letter from Captain Henry Gordon about his improved drag to prevent accidents to carriages
Letter from Gamaliel Smethurst about a method of extinguishing fires
Letter from Gamaliel Smethurst about a method of extinguishing fires
Letters from Hugh Hughes and Samuel More, Secretary about the bounty awarded to Hughes for his wool twitching machine
Letters from Hugh Hughes and Samuel More, Secretary about the bounty awarded to Hughes for his wool twitching machine
Letter from Mr Oldfield about horizontal wheel
Letter from Mr Oldfield about horizontal wheel
Letter from George Quale about his pentrough
Letter from George Quale about his pentrough
Letter from Samuel More to G Sylvester about the presentation of his medal (awarded for his rope twisting machine)
Letter from Samuel More to G Sylvester about the presentation of his medal (awarded for his rope twisting machine)
Letter from Johann Daniel Poppich, translation of his letter about a method of squaring the circle
Letter from Johann Daniel Poppich, translation of his letter about a method of squaring the circle
Letter from J Henderson about cooking on board ships
Letter from J Henderson about cooking on board ships
Letter from Charles Mathews about need for windless ships
Letter from Charles Mathews about need for windless ships
Letter from William Barron about counter blocks for lifting ordnance
Letter from William Barron about counter blocks for lifting ordnance
Letter from Davis about his invention for liberating horses from carriages, with a note of the Society's decision
Letter from Davis about his invention for liberating horses from carriages, with a note of the Society's decision
Letter from CSE Richter in French, signed 'JNCJGAG' or 'JNCH Ingenieur-Geographe, Architecte et Graveur' about perpetual motion
Letter from CSE Richter in French, signed 'JNCJGAG' or 'JNCH Ingenieur-Geographe, Architecte et Graveur' about perpetual motion
Letter from John Bolton about method of preventing horses from turning about in drawing water from wells
Letter from John Bolton about method of preventing horses from turning about in drawing water from wells