AdvertisementDurand-Ruel: The Art Dealer Who Liked Impressionists Before They Were CoolAugust 18, 2015Susan StambergfacebookEmailPaul Durand-Ruel, shown above in his gallery in 1910, acquired some 5,000 impressionist works — long before others were buying them. (Durand-Ruel & Cie/Courtesy of Philadelphia Museum of Art)