Table of contents


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Departments

Correspondence

Correspondence p170

doi:10.1038/scientificamerican02271909-170


The Heavens

The Heavens in March p174

Henry Norris Russell, Ph.D

doi:10.1038/scientificamerican02271909-174


Recently Patented Inventions

Recently Patented Inventions p176

doi:10.1038/scientificamerican02271909-176


Notes and Queries

Notes and Queries p176

doi:10.1038/scientificamerican02271909-176a


Books

New Books, Etc. p176

doi:10.1038/scientificamerican02271909-176b


Index

Index of Inventions pp176 - 179

doi:10.1038/scientificamerican02271909-176c


Patent Notes

Patents p176

doi:10.1038/scientificamerican02271909-176d


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Articles

Engineers Report in Favor of Lock Canal p166

doi:10.1038/scientificamerican02271909-166


Double-Side-Door Trains on the Subway p166

doi:10.1038/scientificamerican02271909-166a


Consolidation of the Naval Bureaus p166

doi:10.1038/scientificamerican02271909-166b


Engineering p167

doi:10.1038/scientificamerican02271909-167


Electricity p167

doi:10.1038/scientificamerican02271909-167a


Science p167

doi:10.1038/scientificamerican02271909-167b


A “Putting-On” Tool p168

doi:10.1038/scientificamerican02271909-168


The Exploration of the Upper Air by means of Ballons Sondes pp169 - 170

S. P. Fergusson

doi:10.1038/scientificamerican02271909-169


Impressions of American Inventors—I, Thomas A. Edison p171

doi:10.1038/scientificamerican02271909-171


Motoring on Runners pp172 - 173

doi:10.1038/scientificamerican02271909-172


Handy Man's Workshop p175

doi:10.1038/scientificamerican02271909-175


Home-Made Adjustable Socket for Tungsten Lamps p175

John A. Bergstrom

doi:10.1038/scientificamerican02271909-175a


Furnishing the Workshop—III p175

I. Q. Bayley

doi:10.1038/scientificamerican02271909-175b


Bicycle Coasting Sled p175

E. E. Clock

doi:10.1038/scientificamerican02271909-175c


How to Drill through Brick and Soft Stone p175

B. A. Johns

doi:10.1038/scientificamerican02271909-175d


Another Method of Reducing the Range of a Springfield Rifle p175

George E. Huggins

doi:10.1038/scientificamerican02271909-175e


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