- November 6, 1909Technology
Recently Patented Inventions
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- July 31, 1886The Sciences
Index of Inventions - July 31, 1886
- For Which Letters Patent Of Tbe United States Ldquo;"Ere GrantedJuly 13, 1886,AND EACH BEARING THAT DATE.[See Note At End Of List About Copies Of These Patents.]
- Scientific American Volume 55, Issue 5
- 10.1038/scientificamerican07311886-75c
- Originally published as "Index of Inventions" in Scientific American Volume 55, Issue 5
- November 1, 1926Technology
Patents Recently Issued, November 1926
- Classified Advertising
- Scientific American Volume 135, Issue 5
- 10.1038/scientificamerican1126-398
- Originally published as "Patents Recently Issued" in Scientific American Volume 135, Issue 5
- April 1, 2009Health
Slide Show: 5 Ways Science Is Trying to Keep Your Food Safe
- In the wake of the deadly salmonella outbreak, a look at technologies being developed in the lab to protect us against future eruptions
- Andrew Moseman
- February 19, 2009Environment
Does cloud seeding work?
- China takes credit for the storms now bringing a reprieve from severe drought, but is that claim valid?
- Andrew Moseman