Velvril-Bonnaud
of Norfolk Road, Ponders End, London
1906 The company was registered on 13 October, to acquire the businesses of the Velvril Co, and the Bonnaud Waterproof Textiles and Papers, and manufactures imitation leathers, canvas coverings, rubber, waterproof goods, paper etc. [1]
1909 Advertisement. Bonnaud - The prefect sporting cartridge - damp and water-proof.[2]