Table of contents
August 8, 1874, Volume 31 No 6 pp79-93
About the coverBooks
Business and Personal
Index
Patent Notes
Top of page
Top of pageArticles
Scientific and Practical Information - pp81 - 82
doi:10.1038/scientificamerican08081874-81b
The Messrs. Stevens of Hoboken, and their Ironclads - pp87 - 88
doi:10.1038/scientificamerican08081874-87
Recent American and Foreign Patents - pp88 - 89
doi:10.1038/scientificamerican08081874-88b