In this article the author regrets Figure 4 was incorrect.
The corrected Figure 4 is reproduced on the next page.
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20221104013810482-0073:S0018246X2200022X:S0018246X2200022X_fig1.png?pub-status=live)
Figure 4. Several of the most prolific scholars of the century are not widely known today. Praesides with 100 or more dissertations (excluding reprints and duplicates). Data source: Verzeichnis der im deutschen Sprachraum erschienenen Drucke des 17. Jahrhunderts (2020).