PAL

Ptolemaeus Arabus et Latinus

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Work C.2.42

Placido Titi
Ptolemaei Pelusiensis mathematici Opus de siderum iudiciis quadripartitum cum breviariis ad singula capita

This is a reprint of the Quadripartitum in Antonius Gogava’s translation (A.2.10), to which Placido Titi (Placidus de Titis, 1603-1668) added a summary at the beginning of each chapter, as described in the title (‘cum breviariis ad singula capita D. Placidi de Titis’). This work was published by Placido Titi in Padua in 1658, together with the Centiloquium in Giovanni Pontano’s translation, in a volume dedicated to the members of the Senate of Milan. The reprints of 1660 and 1665 mentioned by Thorndike (after P. Riccardi, Biblioteca matematica italiana, I.2, Modena, 1876, 522) do not seem to exist.

Text ‘(ed. Padua 1658) Cl. Ptolemaei Pelusiensis mathematici Opus de siderum iudiciis quadripartitum cum breviariis ad singula capita D. Placidi de Titis. (1-51) [book i] Liber primus. Cap. I. [placido titi’s summary] Duo innuit cognoscenda in hac arte, familiaritates astrorum per motum acquisitas et eorum ad agendum naturas… [ptolemy’s text] Duo sunt, Syre, quibus pervenitur ad astronomicas praedictiones, praecipua quidem et maxima. Unum quod primum et loco est potestate, quo Solis, Lunae et stellarum motuum configurationes — Sed extra haec omnia reperti imbecilles et prorsus infirmi habentur. Finis libri primi. (52-94) [book ii] Cl. Ptolemaei Pelusiensis de iudiciis astrorum liber 2. Cap. I. [placido titi’s summary] Ad effectuum naturalem praemeditationem descendit, quae duplex, universalis regionum et urbium, et peculiaris singularum hominum proponit hic de priori… [ptolemy’s text] Hactenus quidem percurrimus ea, quorum maxime cognitionem praedictiones rerum singularium requisiturae viderentur — Quod superest, genitales praecognitiones sicut et ordo postulat nunc deinceps exequemur. Finis libri secundi. (95-160) [book iii] Cl. Ptolemaei Pelusiensis de iudiciis astrorum liber 3. Cap. I. [placido titi’s summary] Expositis iam universalium effectuum causis, nunc descendit ad causas particularium, quam genethliacam partem vocat… [ptolemy’s text] Explicata a nobis in prioribus communium eventum consideratione, nimirum quae et natura praecedit — agiliora milleque modis varia, et cautius instituta. Finis libri tertii. (161-178) [book iv] Cl. Ptolemaei Pelusiensis de iudiciis astrorum liber 4. [placido titi’s summary] Hactenus de iis quae genesis tempore foeto innascuntur, hoc ultimo libro proponit ea qua aliunde et deinceps adventant. [ptolemy’s text] Quae igitur genituram praecedunt illive connexa sunt, amplius ea quoque quae eam comitantur — si mathematici causam erudite cum ea quae extemperatura nascitur, comparemus. Finis libri quarti.’

Bibl. L. Thorndike, A History of Magic and Experimental Science, VIII, New York, 1958, 303.

Modern ed. ---

EDS