Table of contents
August 4, 1866, Volume 15 No 6 pp79-94
About the coverInventions
Notes and Queries
Top of page
Top of pageArticles
Improved Shingle Machine, Tunnel under Chicago River, and more - p79
doi:10.1038/scientificamerican08041866-79
Nell's Adjustable Spring Bracket for Window Shades - p94
doi:10.1038/scientificamerican08041866-94a