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Recently Patented Inventions

Recently Patented Inventions p140

doi:10.1038/scientificamerican03031894-140


Business and Personal

Business and Personal p141

doi:10.1038/scientificamerican03031894-141


Notes and Queries

Notes and Queries p141

doi:10.1038/scientificamerican03031894-141a


Index

Index of Inventions pp141 - 142

doi:10.1038/scientificamerican03031894-141c


Patent Notes

Patents p143

doi:10.1038/scientificamerican03031894-143


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Articles

Influence of Small Portions of Alloy on the Properties of Metals pp130 - 132

doi:10.1038/scientificamerican03031894-130


Improved Triple Expansion Engines p132

doi:10.1038/scientificamerican03031894-132


The Lovell Diamond Cycles p133

doi:10.1038/scientificamerican03031894-133


The Patterson Locomotive p133

doi:10.1038/scientificamerican03031894-133a


Tidal Indicator, New York Harbor pp133 - 134

doi:10.1038/scientificamerican03031894-133b


The Third Avenue Railroad Company's New Cable Traction Plant p135

doi:10.1038/scientificamerican03031894-135


The Galveston (Texas) Steel Wagon Bridge p136

doi:10.1038/scientificamerican03031894-136


Illusive Photography p137

doi:10.1038/scientificamerican03031894-137


An Improved Engine Governor p138

doi:10.1038/scientificamerican03031894-138


Swamp Antelopes in the Hamburg Zoological Garden p139

doi:10.1038/scientificamerican03031894-139


To Inventors p141

doi:10.1038/scientificamerican03031894-141b


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