W. D. Cubitt London euphonium 3+1P non-compensating. William Duncan Cubitt sold musical instruments, especially clarinets, in London between 1875 and 1887. Between 1880-81 the company was known as 'W.D. Cubitt & Son' and between 1882-86 as 'W.D. Cubitt Son & Co.'. The company was dissolved in 1887.

1. d

2. Engraving transcript

3. c

4. e

5. b

6. a