By David H Lee Reports and commands: deciphering a health exhibition using the SPEAKING mnemonic By Ken Arnold and Danielle Olsen Contagious Cities: an international collaborative enquiry By Bernadette Bensaude-Vincent Festschrift: At the Boundary between Science and Industrial Practices: Applied Science, Arts, and Technique in France By Helmuth Trischler Festschrift: how do we value artefacts in museum research? By Jason Bate Projecting soldiers’ repair: the ‘Great War’ lantern and the Royal Society of Medicine By Helen Langwick Review: Behind the Exhibit: Displaying Science and Technology at the World’s Fairs and Museums in the Twentieth Century By Elizabeth Bruton Technologies of Romance: Valentine from a Telegraph Clerk (m) to a Telegraph Clerk (f): the material culture and standards of early electrical telegraphy By Hannah Bower An overlooked eighteenth-century scrofula pamphlet: changing forms and changing readers, 1760-1824 By Ben Russell Book review: The Life and Legend of James Watt by David Phillip Miller By Ceri Pitches Threading through history: the vertical transmission of Davy, Faraday and Tyndall’s lecture demonstration practices