Conceived for upper-intermediate players and written in 1921, André Lafosse_x001A_s Complete method of Slide Trombone _x001A_ Volume 3 is the last volume of this series, with comments and explanation for Slide Trombone. Including variousexercises and studies, this complete method will also guide the player with the right positions to adopt and direct him to produce a clean sound on the instrument. Complete method of Slide Trombone has been written in threevolumes, the two first one in 1921 and the last one in 1946 and the bass Trombone is covered in an appendix of three pages. André Lafosse (1890-1975) was a Trombonist and a professor at Paris Conservatoire. He also composed asuite for brass quintet called Suite Breve and recorded with Stravinsky.