Cite this as: Lauren Kassell, Michael Hawkins, Robert Ralley, John Young, Joanne Edge, Janet Yvonne Martin-Portugues, and Natalie Kaoukji (eds.), The casebooks of Simon Forman and Richard Napier, 1596–1634: a digital edition, https://casebooks.lib.cam.ac.uk/search?f1-document-type=Case%3A%3AEntry;f10-querent=Captain%20John%20Tyrringham%20%28PERSON25848%29;f11-hands=Mr%20Richard%20Napier%20%5Bthe%20nephew%5D%20%5BSir%20Richard%20Napier%5D;f12-damaged=No;f2-practitioner=Other;f3-info=Urine;f5-how-did-it-take-place=Question%20asked%20in%20person;f6-practitioner-is-astrologer=Yes;f7-querent-identified=Yes;f8-recipe=No;f9-patient-knowledge=Patient%20asked%20the%20question, accessed 5 July 2024.