Note 453 — Chapter XVIII · MUSIC.
Reading edition
The arghool has three movable pieces to lengthen the longer tube (A B, B C, and C D); and is sometimes used with only one or two of these; and sometimes with none of them.
Reading edition
The arghool has three movable pieces to lengthen the longer tube (A B, B C, and C D); and is sometimes used with only one or two of these; and sometimes with none of them.