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Departments

Correspondence

Correspondence pp131 - 132

doi:10.1038/scientificamerican08261871-131a


Business and Personal

Business and Personal pp137 - 138

doi:10.1038/scientificamerican08261871-137b


Books

New Books and Publications p139

doi:10.1038/scientificamerican08261871-139a


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Articles

Magazine Breech Loading Gun, New Light for the Use of Photographers, and more pp127 - 129

doi:10.1038/scientificamerican08261871-127


Chrysalids and Cocoons p130

E. C. H. Day

doi:10.1038/scientificamerican08261871-130


The New School of Mechanical Engineering at Hoboken, N. J p131

doi:10.1038/scientificamerican08261871-131


The Westfield Explosion—How Boilers Ought to be Inspected—Interesting Testimony by a Wide Awake Man p133

doi:10.1038/scientificamerican08261871-133


Improved Method of Drawing Patterns for Flaring Vessels of Sheet Metal p134

doi:10.1038/scientificamerican08261871-134


Adjustable Tension Razor Strop p134

doi:10.1038/scientificamerican08261871-134a


The Westfield Explosion The Verdict—Warrants for the Arrest of the President, Superintendent, and Engineer Who are the Real Culprits? p135

doi:10.1038/scientificamerican08261871-135


State Interference with Patents p135

doi:10.1038/scientificamerican08261871-135a


Rating Steam Boilers p135

doi:10.1038/scientificamerican08261871-135b


Objections to Darwinism pp135 - 136

doi:10.1038/scientificamerican08261871-135c


A New Water Meter p136

doi:10.1038/scientificamerican08261871-136


Improvements in Marbleizing Paper and Oil Cloth p136

doi:10.1038/scientificamerican08261871-136a


Scientific Intelligence p136

doi:10.1038/scientificamerican08261871-136b


Invalidity of State Laws Regulating the Sale of Patents p137

doi:10.1038/scientificamerican08261871-137


Patent Office Decisions p137

doi:10.1038/scientificamerican08261871-137a


Answers to Correspondents p138

doi:10.1038/scientificamerican08261871-138


Queries p138

doi:10.1038/scientificamerican08261871-138a


Recent American and Foreign Patents p139

doi:10.1038/scientificamerican08261871-139


Official List of Patents pp139 - 140

doi:10.1038/scientificamerican08261871-139b


Applications for Extension of Patents p140

doi:10.1038/scientificamerican08261871-140


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