Praxis horologiorum expeditissima
Subtitle: per quam varia horologiorum genera, praesertim verticalia per nouas tabulas facillimè describuntur
By: Io. Baptista Trotta populensi Societatis Iesu auctore, in Neapolitano Collegio mathematicarum artium professore
Publisher: Ex Regia typographia Aegidij Longhi
Published: 1631
Place of publication: Neapoli
Language: ita
Number of pages: 410
Subjects: Early works to 1800; Sundials
Other titles: Praxis horologiorvm expeditissima
Notes: Second pt. has caption title: Tabulae altitudinum solis, et circumferentiarum horizantalium in signorum initijs in horis Italicis, Babylonicis, astronomicis, antiquis, & in arcubus diurnis, ad latitudinis infrascriptis.

T.p. woodcut (IHS). Woodcut diagrams, several full-page. Woodcut head- and tail-pieces, initials.

Signatures: a⁴ A-N⁴ ²A² B-3F⁴.

Includes index.

Binding: limp vellum. Author & title written on spine.