There is 1 original Johann Samuel Stengel (1771-1826) bassoon in the Hichwa-Rachor database. He first worked as a bone turner [Horndrechsler], then in 1805 established his firm Bayreuth as a woodwind instrument maker. He was known to make flutes in ebony and silver. His son also was named Johann Samuel and was also a woodwind instrument maker.
Johann Stengel Literature
Dullat, Günter. Verzeichnis der Holz- und Metallblasinstrumentenmacher auf Deutschsprachigem Gebiet von 1500 bis Mitte des 20. Jahrhunderts. Scheider, 2010.
Jansen, Will. The Bassoon: Its History, Construction, Makers, Players and Music. Frits Knuf, 1978, Vol. I, p. 491.
Waterhouse, William. The New Langwill Index. Tony Bingham, 1993.
Young, Phillip. 4900 Historical Woodwind Instruments. Tony Bingham, 1993.
Stengel, Johann, 8 key bassoon; StengelJ1-O-Peebles