Updates
2026-08-13
- Be’er HaGolah (Maharal of Prague) is now citation grade, the first work in the corpus read complete against its source rather than sampled. 5,711 sentences were collated clause by clause against the Hebrew; the 38 defects found, four of them meaning-changing, are fixed. What the grades mean.
2026-08-07
- Added Pedro Nunes’s Opera (Coimbra, 1573) — the collected Latin works of the royal cosmographer of Portugal and the leading mathematician of the age of discoveries, in the author’s own final edition: the two books on the art and science of navigation, the annotations on Peurbach’s planetary theory and on Aristotle’s mechanical problem of the rowed ship, the critique of Oronce Finé, and the treatise on twilight with Alhazen’s book on its causes.
- The rest of the corpus has been reissued. A pass of mechanical edits brought the English into a more consistent modern register — many fixes of archaic wording and grammar, smoothing constructions that had come through the translation reading stiffly — without altering the sense of the text.
2026-08-04
- Added Be’er HaGolah (R. Judah Loew ben Bezalel, the Maharal of Prague, 1598) — his defense of the Aggadah, the non-legal portions of the Talmud, against the critics of his age who read its stories as absurd and its science as discredited.
2026-07-31
- Added two works: Clavius’s Opera Mathematica, Tomus V — his own account of the Gregorian calendar reform he principally engineered — and Willebrord Snellius’s Eratosthenes Batavus (Leiden, 1617), the first modern measurement of the Earth’s circumference by triangulation.
- Every work has been reissued. Greek passages quoted inside the Latin texts were audited page by page and corrected throughout, and some editorial scaffolding that had been showing through into the reading text has been cleaned out.
2026-07-30
- Added seven works to the corpus: Midrash ha-Ḥokhmah (Judah ben Solomon ha-Kohen), Tomes I–IV of Clavius’s Opera Mathematica, and Refractiones Coelestes and Rosa Ursina sive Sol (Scheiner).
- Sefer HaBris HaShalem (Hurwitz) was retitled from its earlier heading, Sefer HaBrit HaShalem.
- Every work has been reissued. The translator version is unchanged, but proper names and technical vocabulary are now held to one consistent form across the whole corpus; earlier printings let variants through.
2026-07-05
- Added eight works to the corpus: Milchamot HaShem (Gersonides), Sefer HaBris HaShalem (Hurwitz), Tzemach David (Gans), Keli Ḥemda and Orah Selulah (ibn al-Aḥdab), Roba’ Yisrael (ibn Tibbon), Perush Sod ha-Ibbur (Jacob ben Samson), and Sefer ha-Ḥeshbon ve-ha-Middot (Comtino).
- Cheshbon Mahalechot ha-Kochavim (bar Ḥiyya ha-Nasi) was retitled from its earlier heading, Po’al ha-Shem ve-Cheshbon Mahalechot ha-Kochavim.
- Some works now carry improved source records – Nechmad ve-Na’im, for one, now cites the National Library of Israel’s own digitized exemplar.
2026-06-29
- All translations are now at version 2, regenerated with the corrected pipeline. Version 1 turned out to be an intermediate stage and has been superseded.
- Added new works to the corpus – most recently Sefer Tsurat ha-Arets, Kitsur ha-Melakhat ha-Mispar, and Sefer Elim.
- Draft editorial footnotes are now available for download from a footnotes link beneath each work’s title.
← Ars Astronomica