This is “PRACTICAL METHOD FOR THE PIANOFORTE VOL. 1,” by Louis Kohler, a previously-owned softcover book. It was issued by Standard Music Publishing (Philadelphia), has some wear, has a name written on the front cover, and runs 64 pages in length… Louis Köhler was a German composer, conductor and piano teacher who studied piano in Vienna under Carl Maria von Bocklet, Simon Sechter and Ignaz von Seyfried. Among his pupils were Adolf Jensen and Hermann Goetz. Of note, he also proposed the formation of the Allgemeiner Deutscher Musikverein, with which Liszt was involved…