Edited sentence: Another major contribution of Henry IV was the construction between 1578 and 1608 of La Samaritaine, an enormous hydraulic water pump, powered by a water wheel,  under the Pont Neuf which lifted water up from the Seine to a reservoir near Saint-Germain-l'Auxerois, for use in the Louvre Palace and the Tuileries Gardens.Thanks to the pumps and the new aqueduct,  by 1673 Paris had 16 fountains on the Right bank fed by aqueducts; 14 fountains on the Left Bank fed by the new Aqueduct of Arcueil;  and twenty one new fountains along the Right and Left banks of the river, fed by the hydraulic pumps.Two more pumps were added in 1673