Mercvrivs in sole visvs, et Venvs invisa Parisiis, anno 1631
Subtitle: pro voto, & admonitione Keppleri
By: per Petrvm Gassendvm, cujus heic sunt ea de re Epistolae dvae, cum obseruatis quibusdam alijs.
Contributors: Schickard, Wilhelm, 1592-1635.
Publisher: Sumptibus Sebastiani Cramoisy ...
Place of publication: Parisiis
Number of pages: 48
Subjects: Kepler, Johannes, -- 1571-1630.; Venus (Planet) -- Transit -- 1631.; Mercury (Planet) -- Transit -- 1631.
Other titles: Mercurius in sole visus.
Notes: Signatures: A-F4.

The two letters referred to in the title are addressed to Wilhelm Schickard.

Title normalized: Mercurius in sole visus.