Hypodermic Syringe, Alexander Wood
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: World's First Hypodermic Syringe ...
Hydro-Electric Power, William Armstrong
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: World's First Hydro-Electric Power ...
Hydraulic Press, Joseph Bramah
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: World's First Hydraulic Press ...
Hydraulic Crane, William Armstrong
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: World's First Hydraulic Crane ...
Hydraulics, Joseph Bramah
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: Invention of Hydraulics WHERE: ...
Hovercraft, Christopher Cockerell
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: World's First Hovercraft WHERE: ...
Holography, Dennis Gabor
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: World's First Holography WHERE: ...
Hip Replacement, Sir John Charnley
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: World's First Hip Replacement ...
Helicopter, Igor Sikorsky
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: World's First Helicopter WHERE: ...
Hydrogen Cell, William Grove
Hugo Wilkie2024-11-10T15:27:21+00:00WHAT: World's First Hydrogen Cell ...