By Daniel Belteki A model instrument: the making and the unmaking of a model of the Airy Transit Circle By Gemma Almond Why the anonymous and everyday objects are important: using the Science Museum’s collections to re-write the history of vision aids By Tom Everett Writing sound with a human ear: reconstructing Bell and Blake’s 1874 ear phonautograph By Sara Dominici New mobile experiences of vision and modern subjectivities in Late Victorian Britain By Elizabeth Haines and Anna Woodham Mobilising the Energy in Store: stored collections, enthusiast experts and the ecology of heritage By Donata Miller ‘Everything passes, except the past’: reviewing the renovated Royal Museum of Central Africa (RMCA) By Alison Laurence A discourse with deep time: the extinct animals of Crystal Palace Park as heritage artefacts By Tessa Murdoch and Jonathan Betts A royal gift? Mrs Strangways Horner’s small silver clock, 1740 By Julie Ackroyd The provenance and context of the Giustiniani Medicine Chest By Annie Thwaite A history of amulets in ten objects