By Jaume Sastre-Juan Pilgrimages to the museums of the new age: appropriating European industrial museums in New York City (1927-1937) By Glyn Parry Review: Scholar, courtier, magician: the lost library of John Dee (Royal College of Physicians, 18 January-29 July 2016) By R G W Anderson and Sandra Bicknell Obituary: Brian Bracegirdle (1933-2015) at the Science Museum By Tim Boon Editorial By Helen Graham The ‘co’ in co-production: Museums, community participation and Science and Technology Studies By Iris Veysey A statistical campaign: Florence Nightingale and Harriet Martineau’s England and her Soldiers By Doug Millard Cosmonauts: Birth of an Exhibition By Jim Bennett The Science Museum and the Leonardo da Vinci Quincentenary Exhibition of 1952 By Claudio Giorgione The birth of a collection in Milan: from the Leonardo Exhibition of 1939 to the opening of the National Museum of Science and Technology in 1953 By Ian Blatchford and Natalia Sidlina The Cosmonauts challenge