170 Foundation Studies for Cello
Available in two volumes:
Volume I: Nos. 1-80 (Revised in 2014 by Richard Hughey)
Volume II: Nos. 81-137
Selected and progressively arranged by Alwin Schroeder from the foremost instructive works for cello by Ferdinand Buchler, Friedrich Dotzauer, Auguste Franchomme, Friedrich Grutzmacher, Sebastian Lee, Carl Schroeder, Joseph Merk, and Friedrich Auguste Kummer. Published by Carl Fischer.