Table of contents
February 16, 1861, Volume 4 No 7 (New Series) pp97-112
About the coverTop of page
Top of pageArticles
Electricity and Some of its Practical Applications - p100
doi:10.1038/scientificamerican02161861-100
Inventors More Hopeful—Advice Gratis and Advice for Pay - p105
doi:10.1038/scientificamerican02161861-105
Who Ought to be Commissioner of Patents? - p105
doi:10.1038/scientificamerican02161861-105b
A Newspaper Befogged—Ignorance Concerning Patents—McCormick's Reaper Extension - p106
doi:10.1038/scientificamerican02161861-106
The Polytechnic Association of the American Institute - pp107 - 108
doi:10.1038/scientificamerican02161861-107
