'Yellow Peril' powered wheelchair designed and made by Dan Everard for his daughter Ruth aged 22 months 1981
Two volumes of transcripts from a hearing on the uses of genetic engineering, Massachusetts, United States, 1976 1976
Unicam S70 Diffraction Camera for high Temperature work with X-rays with heater. Serial no.3134 1945-1950
Photographic print, showing the formation of a new isotope of helium by bombarding heavy hydrogen with deuterons 1937
Brass cylinder weight used for testing individual's perception of weight. Number '10' engraved on the base. Cambridge Instrument Co., Cambridge, 1893 Weight, from weight perception apparatus 1893
Wooden tray with three slots for cylinder weights. The tray has the number '3' engraved on the top left corner. On the front base are engraved the numbers of the weights to be placed in the slots: '4, 7 ,10'. The tray also has small metal hooks, one on top right corner and one on bottom left corner. Cambridge Instrument Co., Cambridge, 1893 Tray for weights, from weight perception apparatus 1893
Brass cylinder weight used for testing individual's perception of weight. Number '4' engraved on the base. Cambridge Instrument Co., Cambridge, 1893 Weight, from weight perception apparatus 1893