Table of contents
February 4, 1860, Volume 2 No 6 (New Series) pp81-96
About the coverTop of page
Top of pageArticles
Polytechnic Association of the American Institute - p82
doi:10.1038/scientificamerican02041860-82
Removing Silver from Injured Plated Ware - p85
doi:10.1038/scientificamerican02041860-85a
The Great Washington Aqueduct Bridge - pp86 - 87
doi:10.1038/scientificamerican02041860-86a
Plain Directions for Making a Horizontal Sun-Dial - p96
doi:10.1038/scientificamerican02041860-96a
