Maker Rudolf Seelhoffer (7 July 1793- 6 Oct 1845)
Dated/City c.1820s /Kehrsatz
Key/Pitch *12 keys Clarinet in C
Descriptions Boxwood, Ivory ferrules, *12 brass keys with salt spoon key covers; springs attached to keys mounted in blocks, saddles, posts. Tuning slide, register key at front, and metal tube in thumb hole
Full Marking ” (star)  / (owl with outstretched wings) / SEELHOFFER  / A.KEHRSAZ / (star) / C ” : all parts
Length   475 mm. (without barrel&mouthpiece)
*Note: – this clarinet probably made after Simiot’s designs; speaker key mechanism, bulb shape at the speaker hole, thumb hole tube, touch piece of g#/d# key etc.