We are grateful to the following institutions for loans to the exhibition:
Royal Astronomical Society, London: item numbers 1, 5, 6, 7, 8, 14, 15, 16, 24, 28 and 30
Royal Museums Greenwich: item number 17: GLB0096 and GLB0097
Special Collections Department, University of Glasgow Library: item number 18: Sp Coll Hunterian Cz.1.13



We are grateful to the Barbara Whatmore Charitable Trust and to Trevor Philip & Sons Ltd, London, for generous contributions towards the costs of loans to the exhibition.