6 1 50 a second book for violin instruction HERFURTH, C. Paul Primary Author mixed material Boston The Boston Music Co. 1933 A First Book for Violoncello Instruction in Group, Public School Classes or Individual Lessons HERFURTH, C. Paul Primary Author mixed material Boston The Boston Music Co. 1937 a first book for violin instruction, Book I HERFURTH, C. Paul Primary Author mixed material Boston The Boston Music Co. 1927 HERFURTH, C. Paul Primary Author MILLER, V Additional Author mixed material Boston The Boston Music Company sa HERFURTH, C. Paul Primary Author mixed material 0.7119.1584.9 London The Boston Music Co. 1941 A first book for french horn (F and Bb) and tenor horn (Eb) HERFURTH, C. Paul Additional Author MILLER, Vernon R. Additional Author mixed material London Champpell & co.Ltd 1944