Containing the German Informatorium and Weigels authentic as well as the revised interpretations of the creation, this volume combines two groups of texts which are connected by subjects and text adoptions, some of which they have in common. It is the purpose of the Informatorium to provide instructions for the right Christian faith using Prayer (Part I), Jacobs Ladder (Part II) and the Key of David (Part III). The gradualistically compiled Viererlei...