Praxis horologiorum expeditissima per quam varia horologiorum genera, praesertim verticalia per nouas tabulas facillimè describuntur / Io. Baptista Trotta Populensi Societatis Iesu auctore.

Neapoli : Ex Regia Typographia Aegidij Longhi, 1631.

2 parts (8 unnumbered pages, 101 pages, 3 unnumbered pages, 410 pages, 2 unnumbered pages) : diagrams, tables, illustrations ; (folio)

Signatures: a⁴ A-N⁴ ²A² ²B-Fff⁴

Title vignette (Jesuit device); woodcut illustrations; initials; head and tail pieces

Pt. [2] has caption title: Tabulae altitudinum solis, et circumferentiarum horizantalium in signorum initijs in horis Italicis, Babylonicis, astronomicis, antiquis, & in arcubus diurnis, ad latitudinis infrascriptis

Backer-Sommervogel VIII, col. 254, no. 1