Specification of a patent granted to Philippe Pierre Hoffman, for an improved compound to be used for water-proofing fabrics, paper, leather, or other materials.—[Dated 16th August, 1856]

• Book ID: 113152392
• Publisher: Elsevier Science
• Year: 1857
• Tongue: English
• Weight: 134 KB
• Volume: 64
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/0016-0032(57)90680-4