Table of contents
April 3, 1886, Volume 54 No 14 pp207-222
About the coverBusiness and Personal
Notes and Queries
Index
Patent Notes
Top of page
Top of pageArticles
The Davis Island Dam on the Ohio River - p207
doi:10.1038/scientificamerican04031886-207
Roots' Blowing and Pumping Machinery - pp208 - 209
doi:10.1038/scientificamerican04031886-208a
Night Sky-March and April - p209
Richard A. Proctor
doi:10.1038/scientificamerican04031886-209
Hill Marking Attachment for Corn Planters - pp210 - 211
doi:10.1038/scientificamerican04031886-210d
Roots' Improvements in Blowers and Pumps - p217
doi:10.1038/scientificamerican04031886-217