Bartholomaeus Gravius (, †1578)
- Bartholomaeus Gravius published the following 3 sources, containing a total of 2 diagrams.
- Rivius, Johann. 1555. De Dialectica libri VI. Lovanium (Leuven): Bartholomaeus Gravius. (1 diagram)
- Bologni, Giovanni. 1550. Compendium dialectices. Lovanium (Leuven): Bartholomaeus Gravius. (0 diagrams)
- Rivius, Johann. 1550. De Dialectica libri VI. Lovanium (Leuven): Bartholomaeus Gravius. (1 diagram)