Reconstruction of the double helix model of DNA built by Francis Crick and James Watson in 1953 using some of the original metal plates (Inv No 1977-300)
A sample of Penicillium mould presented by Alexander Fleming to Douglas Macleod, 1935.
Laennec stethoscope made by Laennec. Labelled as follows: This is one of Laennec's original stethoscopes, and it was presented by him to Dr Begin a French Army surgeon whose widow gave it to me in 1863.
Wolf 'Challenge' domestic electric drill, c. 1960.
Tin of 'Casco' casein glue, grade A dry powder to be mixed quickly with water. Manufactured in Great Britain by Leicester, Lovell & Co. Ltd., Ebley Mills, Stroud, Gloucestershire. c. 1955.
Model (scale 1:4). This model represents a double-blast threshing machine made in 1860 by Wallis, Haslam and Steevens. The machine was designed to be powered by a portable steam engine or, as the 19th century progressed, more often by an agricultur
Lockheed 10A Electra. The aircraft is pictured outside a hangar at the Science Museum's Wroughton airfield in Wiltshire. The Electra first flew in February 1934, and with its low-wing, all-metal monoplane contruction, supercharged air-cooled wing-mou
This was the first successfull atomic clock, with an accuracy of one second in 300 years. It measures time by counting the vibrations of caesium atoms. The caesium atoms are subjected to radio waves of a very high frequency as they pass down an evacu
This model (scale 1:200), of the Lovell Radio Telescope at Jodrell Bank, Cheshire was made in 1961. United Steel Companies Companies, who constructed the radio telescope for Manchester University, also built this model. Known as the Mark-1 Telescop
Dated to the early twentieth century, this planetary model was made by Laing Planetarium Company in Detroit, United States. Called an orrery, or more correctly a tellurium it is a demonstration model to show the motions of the Earth and Moon around