Willebrordi SnellI a Royen, R.F. Doctrinae triangulorum canonicae libri quatuor
Subtitle: quibus canonis sinuum, tangentium, & secantium constructio, triangulorum tam planorum quam sphaericorum expedita dimensio, breviter ac perspicuè traditur
By: post mortem autoris in lucem editi à Martinio Hortensio Delfensi ; qui istis problematum geodaeticorum & sphaericorum tractatus singulos adjunxit, quibus praecipuarum utriusque trigonometriae propositionum usus declaratur
Contributors: Hortensius, Martinus, 1605-1639; Maire, Joannes, printer
Publisher: Ex officinâ Ioannis Maire
Published: 1627
Place of publication: Lugduni Batavorum
Language: lat
Number of pages: 244
Subjects: Trigonometry; Early works to 1800; Mathematics
Other titles: Willebrordi Snellii a Royen, R.F. Doctrinae triangulorum canonicae libri quatuor; Willebrordi SnellI a Royen, R.F. Doctrinae triangulorvm canonicae libri qvatvor; Doctrinae triangulorvm canonicae libri qvatvor
Work titles: Doctrinae triangulorum canonicae libri quatuor
Notes: Signatures: *⁸ A-P⁸ Q⁴.

Q3-Q4 blank.

Woodcut title vignette (publisher's device?)

Haan, D.B. de.  Bib. néerlandaise historique-scientifique, 4399.

BN, CLXXIV, col. 492

Grässe, VI, p. 426