Table of contents


cover image
Top

Departments

Correspondence

Correspondence pp150 - 152

doi:10.1038/scientificamerican03071863-150


Notes and Queries

Notes and Queries pp158 - 160

doi:10.1038/scientificamerican03071863-158


Top

Articles

Improved Patent Bridge, Window Glass p145

doi:10.1038/scientificamerican03071863-145


Swindling by Machinery p146

doi:10.1038/scientificamerican03071863-146


Pittsburgh Petroleum Trade p146

doi:10.1038/scientificamerican03071863-146a


Philadelphia p146

doi:10.1038/scientificamerican03071863-146b


Miscellaneous Summary p147

doi:10.1038/scientificamerican03071863-147


Applications for the Extension of Patents p147

doi:10.1038/scientificamerican03071863-147a


The Wonders of the Animal Kingdom p148

doi:10.1038/scientificamerican03071863-148


The “Autophoneon” p149

doi:10.1038/scientificamerican03071863-149


Christy's Patent Sad-Iron p152

doi:10.1038/scientificamerican03071863-152


A Chance for the Ingenious p152

doi:10.1038/scientificamerican03071863-152a


What can be Done for Inventors—Advice Gratis and Advice for Pay p153

doi:10.1038/scientificamerican03071863-153


A Grand Continental Railroad p153

doi:10.1038/scientificamerican03071863-153a


Is Your Boiler Safe? pp153 - 154

doi:10.1038/scientificamerican03071863-153b


Breech-Loading Versus Muzzle-Loading Guns p154

doi:10.1038/scientificamerican03071863-154


Sorghum Cane and Sugar p154

doi:10.1038/scientificamerican03071863-154a


American Inventions Abroad p155

doi:10.1038/scientificamerican03071863-155


Recent American Patents p155

doi:10.1038/scientificamerican03071863-155a


Patent Claims pp155 - 157

doi:10.1038/scientificamerican03071863-155b


To our Readers pp157 - 158

doi:10.1038/scientificamerican03071863-157


Machinery Versus Muscle p160

doi:10.1038/scientificamerican03071863-160


Top

Extra navigation

ADVERTISEMENT