Table of contents
December 9, 1905, Volume 93 No 24 pp454-471
About the coverRecently Patented Inventions
Notes and Queries
Index
Patent Notes
Top of page
Top of pageArticles
The Bacterial Purification of Sewage - p456
Albert Glyndon
doi:10.1038/scientificamerican12091905-456
Progress of the New Jersey Tunnels and Subways - pp459 - 461
doi:10.1038/scientificamerican12091905-459
The Lifting Power of a Screw Propeller for Aeronautical Work - p461
doi:10.1038/scientificamerican12091905-461
The Salmon Fisheries of the Northwest - pp462 - 464
Day Allen Willey
doi:10.1038/scientificamerican12091905-462a