Affichage de 21493 résultats
Description archivistique
Printed certificates on Nathaniel Bayle's triangular harpoon
Printed certificates on Nathaniel Bayle's triangular harpoon
Letter from William Baker about his manometer
Letter from William Baker about his manometer
Letter from JD about steam engine and still
Letter from JD about steam engine and still
Letter from John Bourne about exercising machine
Letter from John Bourne about exercising machine
Letter from Edmund Leach about machine for inland navigation
Letter from Edmund Leach about machine for inland navigation
Letter from Nicholas Bellew about perpetual motion
Letter from Nicholas Bellew about perpetual motion
Letter from Benjamin Powles about his invention
Letter from Benjamin Powles about his invention
Letter from Edward Dunn about his new invented bridle
Letter from Edward Dunn about his new invented bridle
Letter from JB about archimedes screw pump
Letter from JB about archimedes screw pump
Letter from D M Keele about horizontal water wheel with drawing
Letter from D M Keele about horizontal water wheel with drawing
Letter from Richard Grantham about his improvements to ships' pumps
Letter from Richard Grantham about his improvements to ships' pumps
Letter from William Cole enquiring if Mr Edmund Bunting's patented invention will affect the Society's offer of a premium for preventing horses from turning round in mills
Letter from William Cole enquiring if Mr Edmund Bunting's patented invention will affect the Society's offer of a premium for preventing horses from turning round in mills
Letter from H Dalby about Mr Price's panometer
Letter from H Dalby about Mr Price's panometer
Letter from W Davison, unsigned, about his improvements in bridge building
Letter from W Davison, unsigned, about his improvements in bridge building
Letter from W Davison, about his improvements in bridge building
Letter from W Davison, about his improvements in bridge building
Letter from W Stone about ship's masts
Letter from W Stone about ship's masts
Letter from William Hookey about ships' masts
Letter from William Hookey about ships' masts
Letter from James Jeffery about a boot tree
Letter from James Jeffery about a boot tree
Letter from Rev H Harvey about his improved umbrella
Letter from Rev H Harvey about his improved umbrella
Letter from John Mitchell about fire escape
Letter from John Mitchell about fire escape