Ruth Asawa: A Line Can Go Anywhere; Benode Behari Mukherjee: After Sight – review

David Zwirner, London
Posthumous celebrations of two undervalued but extraordinary 20th-century artists give them both the recognition they deserveIt hardly seems possible that there could be a major 20th-century artist still ripe for rediscovery, but so it seems with the Japanese-American sculptor Ruth Asawa (1926-2013). Her work comes as a complete surprise, and not only because she has never been shown in this country before. Everything Asawa made was so original, and fashioned mainly out of