such lost piece, Pissarro's 1897 oil painting, Rue St. Honoré, Apres Midi, Effet de Pluie, was discovered hanging at Madrid's government-owned museum, the...

(1803), "Note sur le bélier hydraulique, et sur la manière d'en calculer les effets" [Note on the hydraulic ram, and on the method of calculating its effects]...

patented a more compact hydraulic ram pump where the waste valve used the venturi effect and was arranged concentrically around the input pipe. Initially...

most renowned art historians, including Bernard Berenson and Lionello Venturi. The portrait is now considered most likely to show Francesco Maria I della...