Overall: 3 x 6 5/8 x 1 in. ( 7.6 x 16.8 x 2.5 cm )
Rectangular maple box with mouthpiece at one corner and adjustable slide at opposite end; by blowing on mouthpiece and adjusting slide a variable tone is produced.
Gift of Mrs. J. Insley Blair
hand written: on paper glued to top end of slide in blue ink: notes of the musical scale
Due to ongoing research, information about this object is subject to change.