Table of contents


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Departments

Correspondence

Correspondence p104

doi:10.1038/scientificamerican02181888-104


Business and Personal

Business and Personal p107

doi:10.1038/scientificamerican02181888-107c


Books

New Books and Publications p107

doi:10.1038/scientificamerican02181888-107d


Index

Index of Inventions pp107 - 108

doi:10.1038/scientificamerican02181888-107f


Patent Notes

Patents p110

doi:10.1038/scientificamerican02181888-110


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Articles

The Annual Report of the Commissioner of Patents p96

doi:10.1038/scientificamerican02181888-96


Decisions Relating to Patents pp96 - 97

doi:10.1038/scientificamerican02181888-96a


Military Notes p97

doi:10.1038/scientificamerican02181888-97


A Convertible Ice Creeper and Skate p98

doi:10.1038/scientificamerican02181888-98


Non-Conducting Pipe Coverings p98

doi:10.1038/scientificamerican02181888-98a


An Improved Ammunition Case p98

doi:10.1038/scientificamerican02181888-98b


An Improved Rocking and Dumping Grate p99

doi:10.1038/scientificamerican02181888-99


Hand and Power Presses for Industrial Uses pp99 - 100

doi:10.1038/scientificamerican02181888-99a


An Improved Steam Boiler p100

doi:10.1038/scientificamerican02181888-100


Erection of the New Harlem River Bridge at 181st Street p101

doi:10.1038/scientificamerican02181888-101


Fitting Together Parts of Stoves p102

doi:10.1038/scientificamerican02181888-102


A Steam Tricycle p102

doi:10.1038/scientificamerican02181888-102a


The Copperhead p103

C. Few Seiss

doi:10.1038/scientificamerican02181888-103


Re-Enforcement of Sound pp105 - 106

M. Hopkins

doi:10.1038/scientificamerican02181888-105


Engineering Inventions p107

doi:10.1038/scientificamerican02181888-107


Agricultural Inventions p107

doi:10.1038/scientificamerican02181888-107a


Miscellaneous Inventions p107

doi:10.1038/scientificamerican02181888-107b


To Inventors p107

doi:10.1038/scientificamerican02181888-107e


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