Our website uses cookies. A cookie is a small text file which will be saved on your computer or mobile device when you visit our website. More information? Read our cookie policy.
inscription: ‘The upper illustration shows two waves crossing each other, and each continuing on its own way. It took six months' waiting to obtain this photograph. The lower photograph shows sand waves produced by currents. (See chap. xx.)’
Purchased with the support of the Mondriaan Stichting, the Prins Bernhard Cultuurfonds, the VSBfonds, the Paul Huf Fonds/Rijksmuseum Fonds and the Egbert Kunstfonds