HEINI SCHNEEBELI / SCIENCE PHOTO LIBRARY. HEINI SCHNEEBELI / SCIENCE PHOTO LIBRARY.
Stephen Salter, inventor of the "Salter Duck", a device used to harness water wave power for electrical power generation, photographed at work with postgraduate students in his laboratory at Edinburgh University in 1977. A prototype model of his "Duck" is visible in background.
Model release not available. Property release not required.