Table of contents


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Departments

Correspondence

Correspondence pp179 - 181

doi:10.1038/scientificamerican03221873-179d


Books

New Books and Publications p184

doi:10.1038/scientificamerican03221873-184a


Business and Personal

Business and Personal p186

doi:10.1038/scientificamerican03221873-186


Notes and Queries

Notes and Queries p186

doi:10.1038/scientificamerican03221873-186a


Index

Index of Inventions p187

doi:10.1038/scientificamerican03221873-187a


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Articles

A Mammoth Band Saw p175

doi:10.1038/scientificamerican03221873-175


A Uniform System of Colors p176

doi:10.1038/scientificamerican03221873-176


Papin's Digester for Cooking p176

doi:10.1038/scientificamerican03221873-176a


Dangerous Mineral Oils p176

doi:10.1038/scientificamerican03221873-176b


Sailing Faster than the Wind pp176 - 177

doi:10.1038/scientificamerican03221873-176c


The Invention of the Leyden Jar p177

doi:10.1038/scientificamerican03221873-177


Scientific and Practical Information p177

doi:10.1038/scientificamerican03221873-177a


Elastic Washing Mitts p178

doi:10.1038/scientificamerican03221873-178


Barber's Hair Blowing Apparatus p178

doi:10.1038/scientificamerican03221873-178a


Early Plans for Railways p178

doi:10.1038/scientificamerican03221873-178b


Improved Folding Chair p178

doi:10.1038/scientificamerican03221873-178c


Soap Holder p179

doi:10.1038/scientificamerican03221873-179


Grocer's Sample Case p179

doi:10.1038/scientificamerican03221873-179a


The Pantagraph p179

doi:10.1038/scientificamerican03221873-179b


Screw Driver Attachment p179

doi:10.1038/scientificamerican03221873-179c


Bradley's Cushioned Hammer p182

doi:10.1038/scientificamerican03221873-182


Improved Wash Boiler Attachment p182

doi:10.1038/scientificamerican03221873-182a


Blasting in a Coal Mine p184

doi:10.1038/scientificamerican03221873-184


Patent Office Decisions p184

doi:10.1038/scientificamerican03221873-184b


Decisions of the Courts pp184 - 185

doi:10.1038/scientificamerican03221873-184c


Recent American and Foreign Patents p185

doi:10.1038/scientificamerican03221873-185


Answers to Correspondents pp186 - 187

doi:10.1038/scientificamerican03221873-186b


Communications Received p187

doi:10.1038/scientificamerican03221873-187


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