Joh. Isacii Pontani Discussionum historicarum libri duo
Subtitle: quibus præcipuè quatenus & quodnam mare liberum vel non liberum clausumque accipiendum dispicitur expenditurque. ; Accedit, præter alia, Casparis Varrerii Lusitani De Ophyra regione & ad eam navigatione commentarius
Contributors: Barreiros, Gaspar, -1574; Keckermann, Bartholomæus, 1571-1608; Selden, John, 1584-1654
Publisher: excudebat Nicolaus à Wieringen gymnasij typographus.
Published: 1637
Place of publication: Hardervici Gelrorum
Language: lat
Number of pages: 431
Subjects: Navigation; Maritime law; History
Other titles: Discussionum historicarum libri duo.
Notes: Reply to:  Mare clausum / John Selden.

Errata statements on p. [16], 1st count, and on last page.

"Casparis Varrerii Lusitani De Ophyra regione et ad eam navigatione dissertatio." on p. [261]-330.

"Bart. Keckermanni Problemata nautica." on p. 331-393.

Discussion of Greenland on p. 155-163.

European Americana 637/83.