Table of contents


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Departments

Recently Patented Inventions

Recently Patented Inventions p140

doi:10.1038/scientificamerican02271897-140


Books

New Books and Publications p140

doi:10.1038/scientificamerican02271897-140a


Business and Personal

Business and Personal p140

doi:10.1038/scientificamerican02271897-140b


Notes and Queries

Notes and Queries pp140 - 141

doi:10.1038/scientificamerican02271897-140c


Index

Index of Inventions p141

doi:10.1038/scientificamerican02271897-141a


Patent Notes

Patents p142

doi:10.1038/scientificamerican02271897-142


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Articles

The Economies of Concentration p130

doi:10.1038/scientificamerican02271897-130


The Lessons of the Recent Naval Maneuvers pp130 - 131

doi:10.1038/scientificamerican02271897-130a


The Brooklyn Bridge Improvements p131

doi:10.1038/scientificamerican02271897-131


The New York Elevated's New Power p131

doi:10.1038/scientificamerican02271897-131a


Recent Patent and Trade Mark Decisions p131

doi:10.1038/scientificamerican02271897-131b


British Mineral Industry p131

doi:10.1038/scientificamerican02271897-131c


A Barometer and Storm Alarm p132

doi:10.1038/scientificamerican02271897-132


A Pipe Plugger and Flusher p132

doi:10.1038/scientificamerican02271897-132a


An Improved Wrench p132

doi:10.1038/scientificamerican02271897-132b


A Very Convenient Faucet p132

doi:10.1038/scientificamerican02271897-132c


Opening of the New York Central Four Track Drawbridge and Viaduct in New York City pp133 - 135

doi:10.1038/scientificamerican02271897-133


The Pennsylvania, the Largest Freight Steamer in the World p136

doi:10.1038/scientificamerican02271897-136


A Snow Melting Machine pp137 - 138

doi:10.1038/scientificamerican02271897-137


Contraction of the Face in Jumping p138

doi:10.1038/scientificamerican02271897-138


Echoes of the Annual Bicycle Exhibition pp138 - 139

doi:10.1038/scientificamerican02271897-138a


To Inventors p141

doi:10.1038/scientificamerican02271897-141


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