Table of contents


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Departments

Correspondence

Correspondence p175

doi:10.1038/scientificamerican09081906-175


Recently Patented Inventions

Recently Patented Inventions p180

doi:10.1038/scientificamerican09081906-180a


Index

Index of Inventions pp180 - 182

doi:10.1038/scientificamerican09081906-180b


Patent Notes

Patents p183

doi:10.1038/scientificamerican09081906-183


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Articles

Lack of Progress on the Manhattan Bridge p170

doi:10.1038/scientificamerican09081906-170


World's Record for United States Army Gun p170

doi:10.1038/scientificamerican09081906-170a


The Next Challenger for “America's” Cup p170

doi:10.1038/scientificamerican09081906-170b


The Greatest Gem Mine in the World p170

doi:10.1038/scientificamerican09081906-170c


Adulteration of Cereal Breakfast Foods p170

doi:10.1038/scientificamerican09081906-170d


Searching for the Real Origin of Species p171

doi:10.1038/scientificamerican09081906-171


A Motor Ambulance for the United States Army p172

Waldon Fawcett

doi:10.1038/scientificamerican09081906-172


Sanitation of the City of Washington.—II pp173 - 174

Ben Winslow

doi:10.1038/scientificamerican09081906-173


An Office Building 612 Feet Tall—the Loftiest Masonry Structure in the World p174

doi:10.1038/scientificamerican09081906-174


The Marvels of Plant Retardation pp176 - 177

S. Leonard Bastin

doi:10.1038/scientificamerican09081906-176


The Murray Automatic Page-Printing Telegraph—Its History and Its Progress p178

doi:10.1038/scientificamerican09081906-178


Safety Stop Valve p179

doi:10.1038/scientificamerican09081906-179


An Improved Animal Trap p179

doi:10.1038/scientificamerican09081906-179a


A Portable Head Gate p179

doi:10.1038/scientificamerican09081906-179b


Woodworker's Clamp p179

doi:10.1038/scientificamerican09081906-179c


Business and Personal Wants p180

doi:10.1038/scientificamerican09081906-180


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