Table of contents
February 5, 1887, Volume 56 No 6 pp79-94
About the coverBusiness and Personal
Notes and Queries
Patent Notes
Top of page
Top of pageArticles
Device for Trimming the Ends of Tubes - pp82 - 83
doi:10.1038/scientificamerican02051887-82b
The Ingersoll Duplex Rock Drilling Machine - p83
doi:10.1038/scientificamerican02051887-83b
Prospectus of the Scientific American for 1887 - p94
doi:10.1038/scientificamerican02051887-94a