Table of contents


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Departments

Correspondence

Correspondence p181

doi:10.1038/scientificamerican09171892-181


Recently Patented Inventions

Recently Patented Inventions pp186 - 187

doi:10.1038/scientificamerican09171892-186


Business and Personal

Business and Personal p187

doi:10.1038/scientificamerican09171892-187


Notes and Queries

Notes and Queries p187

doi:10.1038/scientificamerican09171892-187a


Index

Index of Inventions pp187 - 188

doi:10.1038/scientificamerican09171892-187b


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Articles

The Need of Improved Quarantine Stations p176

doi:10.1038/scientificamerican09171892-176


The Second Battle of New Orleans pp176 - 177

doi:10.1038/scientificamerican09171892-176a


An Improved Neck Yoke p178

doi:10.1038/scientificamerican09171892-178


An Improved Liquid-Measuring Device p178

doi:10.1038/scientificamerican09171892-178a


An Efficient Glass-Polishing Machine p178

doi:10.1038/scientificamerican09171892-178b


An Improved Bolt-Threading Machine p178

doi:10.1038/scientificamerican09171892-178c


A Device to Distribute Oil on Water p178

doi:10.1038/scientificamerican09171892-178d


Improved Hand Camera p179

doi:10.1038/scientificamerican09171892-179


Rogers' Cold Forging Process for Wood Screws p179

doi:10.1038/scientificamerican09171892-179a


Straight Line Indicator p179

doi:10.1038/scientificamerican09171892-179b


The Cone of Flowers pp179 - 180

doi:10.1038/scientificamerican09171892-179c


The World's Columbian Exposition p180

doi:10.1038/scientificamerican09171892-180


Searching for Sunken Gold Near Hell Gate, New York p181

doi:10.1038/scientificamerican09171892-181a


Recent Decisions Relating to Patents p184

doi:10.1038/scientificamerican09171892-184


Improvement in Arranging Cut Flowers pp185 - 186

doi:10.1038/scientificamerican09171892-185


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