By Alexandra Rose Seismographs at Eskdalemuir Observatory, 1908–1925: tools for rethinking the origins of international cooperation in seismology By Alexandra Rose Science and the City: Introduction By Jane Desborough and Gloria Clifton Science and the City: The role of women in the science city: London 1650–1800 By Jason Bate Projecting soldiers’ repair: the ‘Great War’ lantern and the Royal Society of Medicine By Barry Murnane, Darragh Murnane, Mark Sanders and Noel Snell ‘Great ease and simplicity of action’: Dr Nelson’s Inhaler and the origins of modern inhalation therapy By Jim Bennett Review: Perfect Mechanics: Instrument Makers at the Royal Society of London in the Eighteenth Century, by Richard Sorrenson