1. One of them contained a famous hydraulic machine , conceived by the mechanic Loriot. 2. He has worked as a hydraulic machine designer and did theatre in Pune. 3. He went to London in 1801 as agent for a new hydraulic machine . 4. Even earlier, in 1891, Irving Fisher built a hydraulic machine for calculating equilibrium prices. 5. In April 1965 it was converted for the NCB to a diesel hydraulic machine . 6. His hydraulic machine for making landcrete blocks won third place. 7. Among his areas of expertise are ferrous hydrodynamics, experimental hydraulics, hydraulic machines and urban engineering. 8. In 1206, Al-Jazari's " Book of Knowledge of Ingenious Mechanical Devices " described many hydraulic machines . 9. The book also discusses hydraulic machines and introduces the notion of work and efficiency of a machine. 10. He also designed and created a safety lever device for hydraulic machine presses to improve worker safety.
