Abstract

© The Author [2017]. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: [email protected] issue of Philosophia Mathematica marks the end of twenty-five volumes of the journal’s third series. The other editorial in these volumes was in the first issue. In it I explained why such a journal as this is needed – no change there – and made a number of acknowledgements. Among those were to the members of its new Editorial Board, of whom a number remain whose twenty-five years of work should be acknowledged now:John L. Bell Douglas S. Bridges John P. Burgess Michael Detlefsen Paul Ernest Donald Gillies Geoffrey Hellman Reuben Hersh Daniel R. Isaacson Charles D. Parsons Michael D. Resnik Fred Richman Stewart D....