Technical description: Silver-plated brass. Fixed mouthpipe with step at a depth of 12.5mm to receive a special mouthpiece with a short shank. With alternative main tuning slides (5735a, 5735b, 5735c) for B♭, A, and A♭ respectively; water-key on each main tuning slide. Valve type: 3 Berlin-type valves. Repair History: The silver finger ring for R4 is an addition (it has the Birmingham hallmark of 1887).
R. Parks, 20.10.07.
451; bell 105.
ex- John Webb collection.; on loan to the Collection.