Table of contents


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Departments

Correspondence

Correspondence p215

doi:10.1038/scientificamerican03121904-215


Recently Patented Inventions

Recently Patented Inventions pp219 - 220

doi:10.1038/scientificamerican03121904-219a


Business and Personal

Business and Personal Wants p220

doi:10.1038/scientificamerican03121904-220


Index

Index of Inventions pp220 - 223

doi:10.1038/scientificamerican03121904-220a


Patent Notes

Patents p220

doi:10.1038/scientificamerican03121904-220b


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Articles

The Darlington Apartment House Disaster p210

doi:10.1038/scientificamerican03121904-210


Report of the Army Board as to the Usefulness of the Lake Type of Submarine Boat for Coast Defense pp210 - 211

doi:10.1038/scientificamerican03121904-210a


Results of Recent Experiments with N-Rays p211

doi:10.1038/scientificamerican03121904-211


Examination of the Emanations Given off by Radium p211

doi:10.1038/scientificamerican03121904-211a


A Year's Battleships in England p211

doi:10.1038/scientificamerican03121904-211b


The Tygard Reciprocating-Cylinder Double-Action Gasoline Motor p212

doi:10.1038/scientificamerican03121904-212


The Development of the High-Speed Launch or Automobile Boat pp213 - 214

doi:10.1038/scientificamerican03121904-213


The Japanese Destroyers pp214 - 215

doi:10.1038/scientificamerican03121904-214


Two Interesting Animals at the New York Zoological Park p216

doi:10.1038/scientificamerican03121904-216


The Lesson of the Baltimore Fire pp216 - 218

Day Allen Willey

doi:10.1038/scientificamerican03121904-216a


Official Test of the Lake Submarine Boat “ Protector.” p218

doi:10.1038/scientificamerican03121904-218


Queer Hiding Place for Bees p219

Helen Lukens Jones

doi:10.1038/scientificamerican03121904-219


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