Sefer Melecheth Machsheveth. Part I: Ir Cheshbon [Arithmetic And Alegbra]; Part II: Biruriei Midoth [Geometry]
By Rabbi Gershon, Elijah Ben Moses, Of Pintchov.
Berlin-Frankfurt am Oder: Speier-Grila 1765-1766.
ff. (1), 7, 31, (1), 32-58; 61 (mispaginated but complete). 20 Cm.
Overall Good condition, stains, last page corner margin repair, original binding rubbed edges, tape repaired spine.
Rabbi Elijah Gershon, eighteenth-century Polish mathematician and talmudist, published in both his fields of expertise. Besides the present mathematical works, he published Talmudic novellae (Ma\'aneh Eliyahu and Hadrath Eliyahu) and edited She\'eloth u-Teshuvoth Ge\'onei Bathra\'ei, a collection of responsa of Rabbis Yom Tov Lipmann Heller, Joel Sirkes, et al. See JE, Vol. V, p.132
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