Hi All,  Has anyone ever seen this gear before?  According to Dave
Lennard [DL Piano Works, Illinois], it's part of the Tempo control in
an Ampico A drawer.  He said he thought it was made out of some sort
of plastic, but it looks more like pot metal to me...

Musically,
John A Tuttle
Player-Care
Brick, New Jersey, USA

 [ Ampico A Tempo Control Gear
 [ http://www.mmdigest.com/Attachments/18/01/13/180113_041952_WP_20180112_12_31_59_Pro.jpg