Table of contents


Top

Departments

Correspondence

Correspondence pp132 - 133

doi:10.1038/scientificamerican02251871-132


Business and Personal

Business and Personal p138

doi:10.1038/scientificamerican02251871-138a


Top

Articles

Improved Extension Table p127

doi:10.1038/scientificamerican02251871-127


Elastic Metallic Rocking Chair p127

doi:10.1038/scientificamerican02251871-127a


Poetry and Patents p128

doi:10.1038/scientificamerican02251871-128


Facts About the River Amazon.—Steam Navigation and Railroads p128

doi:10.1038/scientificamerican02251871-128a


The Ancient Brewers of New York p129

doi:10.1038/scientificamerican02251871-129


Oak Graining p129

doi:10.1038/scientificamerican02251871-129a


Dyers' Recipes pp129 - 130

doi:10.1038/scientificamerican02251871-129b


Pyrometer p130

doi:10.1038/scientificamerican02251871-130


Perpetual Motion p131

doi:10.1038/scientificamerican02251871-131


W. Mattieu Williams on the Bessemer Process pp131 - 132

doi:10.1038/scientificamerican02251871-131a


Interesting School Statistics pp133 - 134

doi:10.1038/scientificamerican02251871-133


Hand Sewing Machine p134

doi:10.1038/scientificamerican02251871-134


The Hudson River Railroad Disaster p135

doi:10.1038/scientificamerican02251871-135


Toughening and Refining Gold p135

doi:10.1038/scientificamerican02251871-135a


Electro-Metallurgy p135

doi:10.1038/scientificamerican02251871-135b


The Largest Gun in the World p135

doi:10.1038/scientificamerican02251871-135c


A Remarkable Geological Discovery p136

doi:10.1038/scientificamerican02251871-136


The Pecuniary Prospects of the East River Bridge p136

doi:10.1038/scientificamerican02251871-136a


Intelligent Legislation About Medical Prescriptions p136

doi:10.1038/scientificamerican02251871-136b


How the Ice Bridge is Formed in the East River p136

doi:10.1038/scientificamerican02251871-136c


Progress of Foreign Invention pp136 - 137

doi:10.1038/scientificamerican02251871-136d


The Present and The Past p137

doi:10.1038/scientificamerican02251871-137


Scientific Intelligence p137

doi:10.1038/scientificamerican02251871-137a


Recent Decisions at the Patent Office pp137 - 138

doi:10.1038/scientificamerican02251871-137b


Answers to Correspondents p138

doi:10.1038/scientificamerican02251871-138


Queries p138

doi:10.1038/scientificamerican02251871-138b


New Books and Publications p138

doi:10.1038/scientificamerican02251871-138c


Applications for Extension of Patents p139

doi:10.1038/scientificamerican02251871-139


New Patent Law of 1870 p139

doi:10.1038/scientificamerican02251871-139a


Recent American and Foreign Patents p139

doi:10.1038/scientificamerican02251871-139b


Official List of Patents pp139 - 140

doi:10.1038/scientificamerican02251871-139c


Top

Extra navigation

ADVERTISEMENT