Table of contents


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Contents

Correspondence

Correspondence pp68 - 70

doi:10.1038/scientificamerican01281871-68


Business and Personal

Business and Personal p74

doi:10.1038/scientificamerican01281871-74a


Books

New Books and Publications p75

doi:10.1038/scientificamerican01281871-75


Patent Notes

Patents p75

doi:10.1038/scientificamerican01281871-75b


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Articles

Improved Vertical Portable Engine, The Place of the Mitrailleur in War p63

doi:10.1038/scientificamerican01281871-63


Our Eyes, and How to Take Care of them p64

doi:10.1038/scientificamerican01281871-64


The Rattan Factories at Wakefield Mass pp64 - 65

doi:10.1038/scientificamerican01281871-64a


Combined Tool p66

doi:10.1038/scientificamerican01281871-66


Cast Iron Chimney p66

doi:10.1038/scientificamerican01281871-66a


Automatic Toy p66

doi:10.1038/scientificamerican01281871-66b


Improved Pliers pp66 - 67

doi:10.1038/scientificamerican01281871-66c


Perpetual Motion pp67 - 68

doi:10.1038/scientificamerican01281871-67


Improved Gate p70

doi:10.1038/scientificamerican01281871-70


Narrow and Wide Gages p71

doi:10.1038/scientificamerican01281871-71


Hints to Mechanics p71

doi:10.1038/scientificamerican01281871-71a


The Conveyance of Various Fluids through Pipes pp71 - 72

doi:10.1038/scientificamerican01281871-71b


International Industrial Competition p72

doi:10.1038/scientificamerican01281871-72


Naphthaline and Its Uses p72

doi:10.1038/scientificamerican01281871-72a


Railroad Litigation p72

doi:10.1038/scientificamerican01281871-72b


New York Photograph Galleries pp72 - 73

doi:10.1038/scientificamerican01281871-72c


The Present and the Past p73

doi:10.1038/scientificamerican01281871-73


Obituary—Henry Burden of Troy, N. Y pp73 - 74

doi:10.1038/scientificamerican01281871-73a


Queries p74

doi:10.1038/scientificamerican01281871-74


Answers to Correspondents p74

doi:10.1038/scientificamerican01281871-74b


Applications for Extension of Patents p75

doi:10.1038/scientificamerican01281871-75a


Recent American and Foreign Patents p75

doi:10.1038/scientificamerican01281871-75c


Official List of Patents pp75 - 76

doi:10.1038/scientificamerican01281871-75d


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