Table of contents


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Departments

Correspondence

Correspondence p181

doi:10.1038/scientificamerican09201884-181


Business and Personal

Business and Personal p187

doi:10.1038/scientificamerican09201884-187d


Notes and Queries

Notes and Queries p187

doi:10.1038/scientificamerican09201884-187e


Index

Index of Inventions pp187 - 188

doi:10.1038/scientificamerican09201884-187f


Patent Notes

Patents p189

doi:10.1038/scientificamerican09201884-189


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Articles

More About the A. A. A. S pp176 - 177

doi:10.1038/scientificamerican09201884-176


For the Advancement of Science p177

doi:10.1038/scientificamerican09201884-177


Magnetization of Pocket Watches at the Electrical Exhibition p177

doi:10.1038/scientificamerican09201884-177a


A Double Baking Pan p178

doi:10.1038/scientificamerican09201884-178


Current Wheel p178

doi:10.1038/scientificamerican09201884-178a


Trace Holder and Detacher p178

doi:10.1038/scientificamerican09201884-178b


Combination Tool for Carpenters p178

doi:10.1038/scientificamerican09201884-178c


Improved Mechanical Movement p179

doi:10.1038/scientificamerican09201884-179


Improved Machine for Tonguing and Grooving Boards p179

doi:10.1038/scientificamerican09201884-179a


Steam Boiler p179

doi:10.1038/scientificamerican09201884-179b


The Telephone pp180 - 181

doi:10.1038/scientificamerican09201884-180


Transmitting Power from a Central Station p182

doi:10.1038/scientificamerican09201884-182


The Northeast Coast of New Guinea pp183 - 184

doi:10.1038/scientificamerican09201884-183


Decisions Relating to Patents, Trade Marks, Etc pp185 - 186

doi:10.1038/scientificamerican09201884-185


Engineering Inventions p187

doi:10.1038/scientificamerican09201884-187


Mechanical Inventions p187

doi:10.1038/scientificamerican09201884-187a


Agricultural Inventions p187

doi:10.1038/scientificamerican09201884-187b


Miscellaneous Inventions p187

doi:10.1038/scientificamerican09201884-187c


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