We add here some editorial matter related to the authors or topics that we publish.

1. UTILITY AND THE USELESS, a review of ’Pataphysics, A Useless Guide, by Andrew Hugill, (MIT Press, 2012), reprinted from The Journal of the London Institute of ’Pataphysics, 14/15.

2. MARCEL DUCHAMP WAS NOT A THIEF, from The Burlington Magazine, December 2019, by Dawn Ades and Alastair Brotchie. Claims that Duchamp stole “Fountain” from Elsa von Freytag-Loringhoven are reduced to provable facts in order to demonstrate that these claims are both wrong and dishonest.