Table of contents
April 5, 1873, Volume 28 No 14 pp207-220
About the coverBusiness and Personal
Notes and Queries
Index
Top of page
Top of pageArticles
Reversible Best Single Wheel Grinder - pp207 - 208
doi:10.1038/scientificamerican04051873-207a
An Improved form of the Selden Steam Pump - p210
doi:10.1038/scientificamerican04051873-210a
Scientific and Practical Information - pp212 - 213
doi:10.1038/scientificamerican04051873-212a
Recent American and Foreign Patents - pp216 - 217
doi:10.1038/scientificamerican04051873-216c