Composed by Ferdinand Beyer, edited by Adolf Ruthardt. Opus 101. Instructional book for piano. With standard notation, instructional text (English, German, French) and fingerings. 86 pages. Published by C.F. Peters.

Piano Technique. By Carl Czerny. Arranged by Adolf Ruthardt. Piano Method. Size 9x12 inches. 52 pages. Published by G. Schirmer, Inc.

Composed by Peter Ilyich Tchaikovsky, arranged by Adolf Ruthardt. For piano. Schirmer Library Vol.816. Format: piano solo book. Romantic period. 32 pages. 9x12 inches. Published by G. Schirmer, Inc..

Piano Solo. By Various. Arranged by Ludwig Klee, Louis Kohler, Adolf Ruthardt. Piano Collection. Size 9x12 inches. 88 pages. Published by G. Schirmer, Inc.

Piano

SKU: NR.8603

Etüden ohne Oktavenspannung für Klavier, opus 276. Composed by Jean Baptiste Duvernoy. Edited by Adolf Ruthardt. Score. Noten Roehr #8603. Published by Noten Roehr (NR.8603).

ISBN 9790014015541.

Piano

SKU: NR.67934

Für Klavier, opus 20 no. 1. Composed by Friedrich Kuhlau. Edited by Adolf Ruthardt and Louis Kohler. Score. Noten Roehr #67934. Published by Noten Roehr (NR.67934).

Köhler, Louis, ed, Ruthardt, Adolf, ed.

Piano

SKU: NR.69557

Für Klavier zu 2 Händen, KV 331. Composed by Wolfgang Amadeus Mozart. Edited by Adolf Ruthardt and Louis Kohler. Score. Noten Roehr #69557. Published by Noten Roehr (NR.69557).

Köhler, Louis, ed, Ruthardt, Adolf, ed.

Piano

SKU: NR.68019

Für Klavier zu 2 Händen, Hob. XVI:35. Composed by Franz Joseph Haydn. Edited by Adolf Ruthardt and Louis Kohler. Score. Noten Roehr #68019. Published by Noten Roehr (NR.68019).

Köhler, Louis, ed, Ruthardt. Adolf, ed.

Piano

SKU: NR.68023

Aus Wohltemperiertes Klavier : Teil I : für Klavier. Composed by Johann Sebastian Bach. Edited by Adolf Ruthardt and Louis Kohler. Score. Noten Roehr #68023. Published by Noten Roehr (NR.68023).

Köhler, Louis, ed, Ruthardt, Adolf, ed.…

Piano

SKU: NR.68018

Für Klavier zu 2 Händen, opus 36 no. 1. Composed by Muzio Clementi. Edited by Adolf Ruthardt and Louis Kohler. Score. Noten Roehr #68018. Published by Noten Roehr (NR.68018).

Köhler, Louis, ed, Ruthardt, Adolf, ed.

Piano

SKU: NR.68021

Für Klavier zu 2 Händen, opus 49:1. Composed by Ludwig van Beethoven. Edited by Adolf Ruthardt and Louis Kohler. Score. Noten Roehr #68021. Published by Noten Roehr (NR.68021).

Köhler, Louis, ed, Ruthardt, Adolf, ed.

Piano

SKU: NR.68022

Für Klavier zu 2 Händen, op. 49:2. Composed by Ludwig van Beethoven. Edited by Adolf Ruthardt and Louis Kohler. Score. Noten Roehr #68022. Published by Noten Roehr (NR.68022).

Köhler, Louis, ed, Ruthardt, Adolf, ed.

Composed by Wolfgang Amadeus Mozart (1756-1791). Edited by Louis Kohler; Adolf Ruthardt. For piano. Published by Noten Roehr

Composed by Niels Vilhelm Gade (1817-1890), edited by Adolf Ruthardt. Op. 19. Collection for solo piano. Published by C.F. Peters.