Table of contents


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Departments

Correspondence

Correspondence p149

doi:10.1038/scientificamerican03071885-149


Books

New Books and Publications p153

doi:10.1038/scientificamerican03071885-153c


Business and Personal

Business and Personal p153

doi:10.1038/scientificamerican03071885-153d


Notes and Queries

Notes and Queries pp153 - 155

doi:10.1038/scientificamerican03071885-153e


Index

Index of Inventions pp155 - 156

doi:10.1038/scientificamerican03071885-155


Patent Notes

Patents p157

doi:10.1038/scientificamerican03071885-157


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Articles

El Mahdi p144

doi:10.1038/scientificamerican03071885-144


The Mechanic's Capital p144

doi:10.1038/scientificamerican03071885-144a


Webbed Pulleys p144

doi:10.1038/scientificamerican03071885-144b


A Thrifty Life Insurance Company p144

doi:10.1038/scientificamerican03071885-144c


Completion of Washington's Monument p145

doi:10.1038/scientificamerican03071885-145


The Alaska's Rudder p145

doi:10.1038/scientificamerican03071885-145a


Improved Shaft Tugs p146

doi:10.1038/scientificamerican03071885-146


Frying Pan p146

doi:10.1038/scientificamerican03071885-146a


Support for Buggy Tops p146

doi:10.1038/scientificamerican03071885-146b


Stove Implement p146

doi:10.1038/scientificamerican03071885-146c


Bridge over the Dnieper p147

doi:10.1038/scientificamerican03071885-147


The Rudder of a Great Steamship p148

doi:10.1038/scientificamerican03071885-148


Extinguisher for Lamps p148

doi:10.1038/scientificamerican03071885-148a


A Great Electric Machine p150

doi:10.1038/scientificamerican03071885-150


Interesting Electrical Experiments pp150 - 151

doi:10.1038/scientificamerican03071885-150a


ÆChmeas pp151 - 152

doi:10.1038/scientificamerican03071885-151


Engineering Inventions p153

doi:10.1038/scientificamerican03071885-153


Agricultural Inventions p153

doi:10.1038/scientificamerican03071885-153a


Miscellaneous Inventions p153

doi:10.1038/scientificamerican03071885-153b


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