Johannis Hevelii Epistolae IV.
Subtitle: I.  De observatione deliquii Solis Anno 1649. habitâ ... II.  De Eclipsi Solis anno 1652 observatâ ... III.  De Motu Lunae Libratorio ... IV.  De utriusq́; Luminaris defectu anni 1654 ...
Publisher: Sumtibus Autoris, typis Andreae Julii Molleri
Published: 1654
Place of publication: Gedani
Language: lat
Number of pages: 72
Subjects: Astronomy -- Early works to 1800.
Other titles: Epistolae IV.
Notes: Engraved title vignette and plates; tailpieces; initials.
Epistola I (2 l.) inserted between p. 58 and 59.
With his: Annus climactericus ... Gadani, 1685--Dissertatio, de nativa saturni facie ... Gedani, 1656.