Jennens and Bettridge explained

Jennens and Bettridge (a partnership between Theodore Hyla Jennens, John Bettridge (snr), Aaron Jennens and John Bettridge (jnr) and later only A. Jennens and J. Bettridge (jnr)) ^[1] (fl. 1815–1864) were highly regarded for producing quality papier-mâché wares. They acquired the workshops of Henry Clay, Japanner to George III and the Prince of Wales, in 1816. Their original premises were in Birmingham and they started a London branch at 3 West Halkin Street, Belgravia in 1837. Later offices were established in Paris and New York.^{[2] [3] [4]}

Notes and References

1. Ray Still "Workshop of the World: Birmingham's Industrial Legacy" The History Press 2006
2. Web site: Aaron Jennens and T.H. Bettridge (fl. 1815-1864), The Four Courts, Dublin | Christie's . Christies.com . 2017-03-20.
3. Web site: Curvaceous Papier mâché caddy with chinoiserie decoration stamped Jennens & Bettridge, circa 1845 . Hygra.com . 2017-03-20.
4. Web site: Papier Mache and Mother of Pearl Tray on Stand at 1stdibs . 1stdibs.com . 2017-03-20.