Table of contents
December 25, 1886, Volume 55 No 26 pp400-414
About the coverBusiness and Personal
Notes and Queries
Indexes
Patent Notes
Top of page
Top of pageArticles
A Good Rule—Doubt Must be Resolved in Favor of the Inventor - pp400 - 401
doi:10.1038/scientificamerican12251886-400a
Direct use of Steam as Motive Power of Aerostats - p401
doi:10.1038/scientificamerican12251886-401a
Propulsion for Ocean Steamers by the Steam Jet - p401
doi:10.1038/scientificamerican12251886-401b
Mercury Bubbles - pp404 - 405
T. O'conor Sloane, PH.D
doi:10.1038/scientificamerican12251886-404d
Trichechus Americanus—Manatee - p407
W. O. Ayres
doi:10.1038/scientificamerican12251886-407
