Table of contents
February 16, 1878, Volume 38 No 7 pp95-110
About the coverNotes and Queries
Index
Patent Notes
Top of page
Top of pageArticles
The Annual Report of the Commissioner of Patents - p96
doi:10.1038/scientificamerican02161878-96a
Color-Blindness in its Relations to the Safety of the Traveling Public - p97
doi:10.1038/scientificamerican02161878-97a
Appliances for Supporting Life in Irrespirable Media - pp99 - 100
doi:10.1038/scientificamerican02161878-99
The Thompson Wooden Spring for Vehicles - p103
doi:10.1038/scientificamerican02161878-103
M. Henri Giffard's New Apparatus for the Production of Hydrogen in Large Quantities - pp104 - 105
doi:10.1038/scientificamerican02161878-104
Prevention of Gaseous Emanations from Drains and Sewers - pp105 - 106
doi:10.1038/scientificamerican02161878-105
