Aix-en-Provence (1) Economic aspects (1) Casualties (1) Parts (1) Games (1) Parts (1) June (Month) (1) Value (1) Usury (1) Turbines (1) Saving and investment (1) Pumping machinery (1) Metals (1) Licenses (1) Hydraulics (1) Hydraulic turbines (1) Hoarding of money (1) Force and energy (1) Causation (1) Authors (1) Use studies (1) Use studies (1) Wheels (1) Yields (1) Influence (1) Losses (1) Máquinas de bombeo (1) Autorizaciones (1) Energía (Física) (1) Valor (Economía) (1)