By Tim Boon, Roger Kneebone, Peter Heering, Klaus Staubermann and Yves Winkin A symposium on histories of use and tacit skills By Tim Boon, Annie Jamieson, John Kannenberg, Aleks Kolkowski and James Mansell ‘Organising Sound’: how a research network might help structure an exhibition By John Kannenberg Towards a more sonically inclusive museum practice: a new definition of ’the ‘sound object By Tom Ritchie Ventriloquised voices: the Science Museum and the Hartree Differential Analyser By Barbara Gribling The Panstereomachia, Madame Tussaud’s and the Heraldic Exhibition: the art and science of displaying the medieval past in nineteenth-century London By Sarah Baines From 2D to 3D: the story of graphene in objects By James Mansell ‘A Chamber of Noise Horrors’: sound, technology and the museum By Jane Desborough Review: Science and Technology galleries at National Museums Scotland By Ian Hutchings Giovanni Canestrini’s models of Leonardo da Vinci’s friction experiments By Ben Regel, Jannicke Langfeldt, Louisa Burden and Mary Ryan Doping at the Science Museum: the conservation challenge of doped fabric aircraft in the Flight gallery