These are previously unpublished philosophical fragments and Judaica by Mendelssohn as well as letters from and to Mendelssohn. Among other things, the volume contains comments on the concepts of time and space in Kant, a note on the concept of “eternal truths”, poems written during and about the Seven Years’ War (›Herr! der du die Welt mit deiner Allmacht regierest‹), annotations on Johann David Michaelis’ review of Dohm’s ›Über die bürgerliche Verbesserung der Juden‹ (On the Civil Improvement of the Jews), letters from and to Abbt, Iselin, Lessing, Friedrich II., Gleim, Joh. J. Engel, Lavater, Penzel, Nicolai, Dohm, Kuh, Lowth, Carmer, Ramler among others.