Manuscripts, Archives and Letters Toxicological research pro Justitia Newly found reports on the case of the historically infamous Leiden poisoner known as Goeie Mie. Guest author • 25-04-2017
Manuscripts, Archives and Letters A Quarrel between the Mayors of Amsterdam and the Nuns of St Mary Magdalen ‘or we shall destroy your vaulted ditch under the street’. Guest author • 06-11-2016
Manuscripts, Archives and Letters ABC for the advanced: the trompe l'oeil booklet of Cryn van Zuyderhoudt Those who look closely will find many treasures in this book. Guest author • 23-08-2016
Manuscripts, Archives and Letters A heartbeat from 1881 Einthoven already experimented with detecting the human heartbeat during his study in Utrecht. Mart van Duijn • 01-08-2016
Manuscripts, Archives and Letters Neglect of duty by a Batavian naval officer "Do I travel to The Hague to lose my health in some cell, or do I flee to Britain which will probably raise the hateful suspicions even more?" Erik-Jan Dros • 07-06-2016
Manuscripts, Archives and Letters · Early Printed and Rare Books Van Eeden visiting Busken Huet Friends at the dining table, rivals in literature dispute. Guest author • 18-01-2016
Manuscripts, Archives and Letters An album from Gorcum with a Leiden touch The recently purchased album amicorum of Charlotte Johanna Kneppelhout (1779-1842) is an album from Gorcum, but with a Leiden touch. Mart van Duijn • 22-12-2015
Manuscripts, Archives and Letters · Early Printed and Rare Books No Third of October Feast without its Programme! October 3rd merry chaos in Leiden. Anton van der Lem • 03-10-2015
Manuscripts, Archives and Letters Tracing Dispersed Notes in a Manuscript by Ademar of Chabannes Creative re-use of available parchment. Guest author • 04-09-2015