Table of contents


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Departments

Correspondence

Correspondence pp133 - 134

doi:10.1038/scientificamerican03011884-133


Business and Personal

Business and Personal p138

doi:10.1038/scientificamerican03011884-138d


Books

New Books and Publications p139

doi:10.1038/scientificamerican03011884-139


Notes and Queries

Notes and Queries p139

doi:10.1038/scientificamerican03011884-139a


Index

Index of Inventions pp139 - 140

doi:10.1038/scientificamerican03011884-139b


Patent Notes

Patents p141

doi:10.1038/scientificamerican03011884-141


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Articles

The Hyatt Filters.– Manufactured by the Newark Filtering Co., Newark, N. J p127

doi:10.1038/scientificamerican03011884-127


Robbery as a Basis of Property Right p128

doi:10.1038/scientificamerican03011884-128


Loose Pulleys, or Idlers p128

doi:10.1038/scientificamerican03011884-128a


How Knurls are Made p128

doi:10.1038/scientificamerican03011884-128b


Tetanus-Lock Jaw pp128 - 129

doi:10.1038/scientificamerican03011884-128c


Patent Bills in Congress p129

doi:10.1038/scientificamerican03011884-129


Fire Damp Explosions p129

doi:10.1038/scientificamerican03011884-129a


First Steam Fire Engine p129

doi:10.1038/scientificamerican03011884-129b


Bee Culture p129

doi:10.1038/scientificamerican03011884-129c


Improved Revolving Harrow p131

doi:10.1038/scientificamerican03011884-131


Improved Safety Switch Guard p131

doi:10.1038/scientificamerican03011884-131a


Improved Foot Power Hammer p131

doi:10.1038/scientificamerican03011884-131b


Aspects of the plants for march p132

doi:10.1038/scientificamerican03011884-132


Improved Rapid Dumping Cart p134

doi:10.1038/scientificamerican03011884-134


The Pons-Brooks Comet pp134 - 135

doi:10.1038/scientificamerican03011884-134a


Young Panthers in the Zoological Garden at Dusseldorf, Germany pp135 - 136

doi:10.1038/scientificamerican03011884-135


A New Attachment for Vises pp136 - 137

doi:10.1038/scientificamerican03011884-136


Engineering Inventions p138

doi:10.1038/scientificamerican03011884-138


Mechanical Inventions p138

doi:10.1038/scientificamerican03011884-138a


Agricultural Inventions p138

doi:10.1038/scientificamerican03011884-138b


Miscellaneous Inventions p138

doi:10.1038/scientificamerican03011884-138c


Special pp138 - 139

doi:10.1038/scientificamerican03011884-138e


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