Keyed trumpet.

Technical description: Brass with copper bellpipe; final 65mm of bell flare joined by circumferential tabbed seam; garland; tuning slide proximal leg has moving outer; distal leg has moving inner. the keys arranged for operation by the right hand; 1st to 3rd keys (from bell end) mounted on bell pipe; 4th to 6th keys mounted on tubular bridges; cork buffers on short chimneys to limit travel of 1st and 2nd; cork buffers on touchpieces of 4th, 5th, 6th.; Nominal pitch: 5½-ft G.; Type or system: 6 keys.; Keyhead type: flat, round.; Keymount type: saddles with coiled springs.; R1: @I{3rd; 4th.R2: @I{2nd; 5th.R3: @I{6th.R4: @I{1st.; Usable pitch: Probably built for use at circa A?=|446|Hz.;