De heliometri structura et usu
Subtitle: quibus accesserunt. De semita, numero, & figura omnium ferme macularum, quae apparuerunt in solis disco, a mense Aprili anni 1754 ad mensem Maium anni 1757. Periodi seu observationes XLVII. per ipsum heliometrum habitae Venetiis
By: a P.L.Z.
Publisher: Typis Dominici Lovisa
Published: 1760
Place of publication: Venetiis
Language: lat
Number of pages: 51
Subjects: Heliometer; Early works to 1800; Astronomical instruments
Notes: Printer's woodcut device on t.p.

Head- and tail-piece; initial.

Includes bibliographical references.

Poggendorff, v. 2, #1421

Riccardi, v. 2, col. 673, #3