Table of contents
May 8, 1880, Volume 42 No 19 pp288-301
About the coverBusiness and Personal
Notes and Queries
Index of Inventions
Top of page
Top of pageArticles
The Exportation of American Manufactures - p288
doi:10.1038/scientificamerican05081880-288a
The Tunnel Under the Hudson River - pp290 - 291
doi:10.1038/scientificamerican05081880-290
Simple Telephone Transmitter - pp292 - 293
Geo. M. Hopkins
doi:10.1038/scientificamerican05081880-292a
What is the Time of Jupiter's Rotation - pp293 - 294
doi:10.1038/scientificamerican05081880-293a