Table of contents


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Departments

Correspondence

Correspondence p47

doi:10.1038/scientificamerican07201907-47


Recently Patented Inventions

Recently Patented Inventions p52

doi:10.1038/scientificamerican07201907-52


Index

Index of Inventions pp52 - 55

doi:10.1038/scientificamerican07201907-52a


Patent Notes

Patents p55

doi:10.1038/scientificamerican07201907-55


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Articles

Around the World in Forty Days p42

doi:10.1038/scientificamerican07201907-42


Steady Improvement in Naval Gunnery p42

doi:10.1038/scientificamerican07201907-42a


Relative Risk of Overhead and Third-Rail Conductors p42

doi:10.1038/scientificamerican07201907-42b


The Lumiere Single-Plate Process of Color Photography pp42 - 43

doi:10.1038/scientificamerican07201907-42c


The Rail Situation p43

J. Kent Smith

doi:10.1038/scientificamerican07201907-43


Engineering Notes p43

doi:10.1038/scientificamerican07201907-43a


A New Automobile Boat p44

Jacques Boyer

doi:10.1038/scientificamerican07201907-44


An Exhibition of Fruits and Vegetables in Wax pp45 - 46

Cara Reese

doi:10.1038/scientificamerican07201907-45


The Moon's Phases and Eclipse in July, 1907 p46

Frederic R. Honey

doi:10.1038/scientificamerican07201907-46


Osborne College: An English Naval School pp48 - 49

Henry Hale

doi:10.1038/scientificamerican07201907-48


A New Identification System in the United States Army p50

H. L. Morgan

doi:10.1038/scientificamerican07201907-50


Ionic Therapeutics p51

doi:10.1038/scientificamerican07201907-51


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