NMM 1355. Clarinet in C by Goulding and Company, London, ca. 1800-1815. Five sections. Stamped on barrel, top joint, middle joint, and bottom joint: GOULDING & C^O; on bell: GOULDING & C^O / LONDON. Boxwood, ivory ferrules. Six brass keys with flat, square key covers; springs attached to keys mounted in blocks. Sixth key is a¹/b¹ trill.Length (top of barrel to bottom of bell): 532 mm. Mouthpiece of pewter, long shank. Arne B. Larson Collection, 1979. See color image below.

NMM 1357.Clarinet in B-flat by Martin frères, Paris, ca. 1840. Five sections. Stamped on barrel, top joint, bottom joint, and bell:[bee] / MARTIN F^RES / [fermata] / A PARIS (in oval cartouche along with MARTIN F^RES) / [monogram] / B; on middle joint: [monogram]. Boxwood, horn ferrules. Six brass keys with flat, round key covers; springs attached to keys mounted in square rings and one block, sixth key on pillar. Sixth key is c-sharp¹/g-sharp². Length (top of barrel to bottom of bell): 571 mm. Arne B. Larson Collection, 1979.