By Alison Boyle Festschrift: of mice and myths: challenges and opportunities of capturing contemporary science in museums By Bernadette Bensaude-Vincent Festschrift: At the Boundary between Science and Industrial Practices: Applied Science, Arts, and Technique in France By Nanna Kaalund Book review: Higher and Colder: A History of Extreme Physiology and Exploration, The University of Chicago Press, 2019, by Vanessa Heggie By Daniel Belteki A model instrument: the making and the unmaking of a model of the Airy Transit Circle By Jason Bate Projecting soldiers’ repair: the ‘Great War’ lantern and the Royal Society of Medicine By Efram Sera-Shriar Book review: Physics and Psychics: The Occult and the Sciences in Modern Britain, by Richard Noakes By Tom Everett Writing sound with a human ear: reconstructing Bell and Blake’s 1874 ear phonautograph 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 Keith Harcourt and Roy Edwards Engineering and the family in business: Blanche Coules Thornycroft, naval architecture and engineering design By Alice White The history of women in engineering on Wikipedia