Otsar ha-hokhmah veha-mada: yesode hokhmat ha-teva ha-kelalit ve-gam yedi'ot haroshet ha-ma'aseh, vi-yedi'ot mada'im shonim . Even ha-sho'evet. Helek Rishon: Kah Ha-Magnet u-Fe'ulotiv/ Bibliothek der gesammten Naturwissenschaften Buch des Magnetismus und Betrachtungen uber die Einheit der Naturkräfte auf einfache Experimente gegründet in popularer Darstellung, zur selbstbelhrung für Jedermann.

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