Table of contents


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Departments

The Heavens

The Heavens in September p151

Henry Norris Russell, Ph.D

doi:10.1038/scientificamerican09011906-151


Correspondence

Correspodence p154

doi:10.1038/scientificamerican09011906-154


Recently Patented Inventions

Recently Patented Inventions p161

doi:10.1038/scientificamerican09011906-161


Notes and Queries

Notes and Queries pp161 - 162

doi:10.1038/scientificamerican09011906-161b


Books

New Books, Etc p162

doi:10.1038/scientificamerican09011906-162


Index

Index of Inventions pp162 - 167

doi:10.1038/scientificamerican09011906-162a


Patent Notes

Patents p167

doi:10.1038/scientificamerican09011906-167


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Articles

Air Resistance of Electric Cars p150

doi:10.1038/scientificamerican09011906-150


Growth of the Hudson River Steamboat p150

doi:10.1038/scientificamerican09011906-150a


Cement Bases for Wooden Telegraph Poles pp150 - 151

doi:10.1038/scientificamerican09011906-150b


The use of Clay Cones in Steel Heating p151

doi:10.1038/scientificamerican09011906-151a


“Galvanizing” with Zinc-Aluminium Alloy pp151 - 152

doi:10.1038/scientificamerican09011906-151b


Sanitation of the City of Washington—I pp152 - 153

Ben Winslow

doi:10.1038/scientificamerican09011906-152


Review of the Atlantic Fleet by the President pp155 - 156

doi:10.1038/scientificamerican09011906-155


Wreck of the Duluth-Superior Drawbridge p156

doi:10.1038/scientificamerican09011906-156


Brick and Tile Making in the Tropics pp157 - 158

C. C. Fuller

doi:10.1038/scientificamerican09011906-157


The Screw-Propelled Swimmer p158

doi:10.1038/scientificamerican09011906-158


The Kromarograph—An Automatic Music-Recording Apparatus p159

Alfred Gradenwitz

doi:10.1038/scientificamerican09011906-159


An Improved Puff Box p159

doi:10.1038/scientificamerican09011906-159a


A New Type of Sixty-Foot Summit Level Canal for Panama p160

W. F. Cleveland

doi:10.1038/scientificamerican09011906-160


Business and Personal Wants p161

doi:10.1038/scientificamerican09011906-161a


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