Table of contents


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Departments

Correspondence

Correspondence pp261 - 262

doi:10.1038/scientificamerican10241891-261


Recently Patented Inventions

Recently Patented Inventions p265

doi:10.1038/scientificamerican10241891-265


Business and Personal

Business and Personal p265

doi:10.1038/scientificamerican10241891-265a


Notes and Queries

Notes & Queries pp265 - 267

doi:10.1038/scientificamerican10241891-265b


Index

Index of Inventions pp267 - 268

doi:10.1038/scientificamerican10241891-267a


Books

New Books p268

doi:10.1038/scientificamerican10241891-268


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Articles

Relations of Foreign Trade to the Metric System p256

doi:10.1038/scientificamerican10241891-256


Large Casting and Large Forging pp256 - 257

doi:10.1038/scientificamerican10241891-256a


Transportation of Grain in the United States pp258 - 259

doi:10.1038/scientificamerican10241891-258


An Improved Fiber Treating Mill pp259 - 260

doi:10.1038/scientificamerican10241891-259


The New Chemical Laboratory of Cornell University pp262 - 264

doi:10.1038/scientificamerican10241891-262


Nipple Holder p264

doi:10.1038/scientificamerican10241891-264


To Inventors p267

doi:10.1038/scientificamerican10241891-267


Patents! p270

doi:10.1038/scientificamerican10241891-270


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