Issue 3.2 of our new series Aestimatio: Sources and Studies in the History of Science is now online. It is freely accessible at https://jps.library.utoronto.ca/index.php/aestimatio/issue/view/2809. This

Issue 2 of volume 3 is now available online. Starting with volume 4, all items will be published when they are ready rather than when

Chessie and I invite and welcome suggestions for thematic issues, that is, issues comprised of half a dozen or so interacting papers that address some