According to the text, what was the name of the German scholar who translated the Nath Bhagawat for European devotees on Baba's orders?

The provided text does not mention any German scholar, translations for European devotees, or any such orders from Sai Baba. The information in Chapter 18 is focused entirely on the community of devotees in Shirdi. It describes how Baba bestowed grace by having Bapusaheb Jog read the Nath Bhagawat and Jnaneshwari in Marathi for the benefit of the local followers who would gather to listen. The grace of Baba is shown to operate within this specific spiritual and cultural context, without reference to international activities.