Oscillation-rotation x-ray diffraction camera (believed to be the first constructed in Great Britain). Used by Professor Bernal. J D Bernal's x-ray diffraction camera, United Kingdom, 1928
Two instruments used by Prof. Bernal to measure the position of ball bearings in wax for the construction of a model of a monochromatic liquid, 1955-1965 Two instruments used by Professor Bernal to construct a model of a monochromatic liquid