Table of contents


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Departments

Correspondence

Correspondence p138

doi:10.1038/scientificamerican02291896-138


Recently Patented Inventions

Recently Patented Inventions p140

doi:10.1038/scientificamerican02291896-140


Business and Personal

Business and Personal p140

doi:10.1038/scientificamerican02291896-140a


Books

New Books and Publications p140

doi:10.1038/scientificamerican02291896-140b


Notes and Queries

Notes and Queries pp140 - 141

doi:10.1038/scientificamerican02291896-140c


Index

Index of Inventions pp141 - 142

doi:10.1038/scientificamerican02291896-141a


Patent Notes

Patents p143

doi:10.1038/scientificamerican02291896-143


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Articles

Vacuum Tube Illumination by the D. McFarlan Moore System p129

doi:10.1038/scientificamerican02291896-129


Successful German and Belgian Competition with Great Britain in the Iron Trades p130

doi:10.1038/scientificamerican02291896-130


Rapid Transit in New York City pp130 - 131

doi:10.1038/scientificamerican02291896-130a


An Efficient Speed Controller p132

doi:10.1038/scientificamerican02291896-132


Separating Gas and Water From Oil p132

doi:10.1038/scientificamerican02291896-132a


An Improved Shade Supporter p132

doi:10.1038/scientificamerican02291896-132b


An Automatic Vending Machine p133

doi:10.1038/scientificamerican02291896-133


Recent Observations of Mars pp133 - 134

doi:10.1038/scientificamerican02291896-133a


Rebuilding Defective Walls of a Chicago Building p136

doi:10.1038/scientificamerican02291896-136


A French Model Acetylene Lamp p137

doi:10.1038/scientificamerican02291896-137


Street Postal Car Systems of New York and Brooklyn pp137 - 138

doi:10.1038/scientificamerican02291896-137a


The Boa Constrictor p139

doi:10.1038/scientificamerican02291896-139


The Manhattan Incandescent Arc Lamp p139

doi:10.1038/scientificamerican02291896-139a


To Inventors p141

doi:10.1038/scientificamerican02291896-141


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