Table of contents
April 22, 1865, Volume 12 No 17 (New Series) pp255-270
About the coverBooks
Patent Notes
Notes and Queries
Top of page
Top of pageArticles
Rock Borer and Grooving Machine, Glass Trade at the West - p255
doi:10.1038/scientificamerican04221865-255
Polytechnic Association of the American Institute - pp261 - 262
doi:10.1038/scientificamerican04221865-261b
The Cheapest Mode of Introducing Inventions - p269
doi:10.1038/scientificamerican04221865-269
A Valuable Work for Inventors Patentees and Manufacturers - p269
doi:10.1038/scientificamerican04221865-269a
To Inventors, Mechanics, Agriculturalists the Annual Prospectus of the Scientific American - p270
doi:10.1038/scientificamerican04221865-270a
