1 matching record(s)
file U (Stack)Macintosh, Charles
Untitled
Copy of Patent no. 4804, issued in 1823, to Charles Macintosh, for 'A Process and Manufacture whereby the Texture of Hemp, Flax, Wool, Cotton, and Silk, and also Leather, Paper, and other Substances, may be rendered Impervious to Water and Air'. Rotograph copy.
[1978-864]
1823