Table of contents


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Departments

Correspondence

Correspondence pp85 - 86

doi:10.1038/scientificamerican02071863-85


Notes and Queries

Notes and Queries p94

doi:10.1038/scientificamerican02071863-94


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Articles

Improved Air-Pump p81

doi:10.1038/scientificamerican02071863-81


The Inventor of Iron-Clad Vessels pp81 - 83

doi:10.1038/scientificamerican02071863-81a


A Lecture on the Iron Navy of Great Britain p84

doi:10.1038/scientificamerican02071863-84


Applications for the Extension of Patents p84

doi:10.1038/scientificamerican02071863-84a


Boating Oil to Market—A “Pond Freshet” pp87 - 88

doi:10.1038/scientificamerican02071863-87


Preventing Waste of Heat in Boilers p89

doi:10.1038/scientificamerican02071863-89


How to Use Callipers p89

doi:10.1038/scientificamerican02071863-89a


Destructive Effects of Iron Rust p89

doi:10.1038/scientificamerican02071863-89b


Gun Cotton for Artillery pp89 - 90

doi:10.1038/scientificamerican02071863-89c


Human Vegetation p90

doi:10.1038/scientificamerican02071863-90


Paying Workmen with Orders p90

doi:10.1038/scientificamerican02071863-90a


Surface Condensers of Marine Engines pp90 - 91

doi:10.1038/scientificamerican02071863-90b


California Items p91

doi:10.1038/scientificamerican02071863-91


Miscellaneous Summary p91

doi:10.1038/scientificamerican02071863-91a


Valuable Work for Inventors, Patentees and Manufacturers p91

doi:10.1038/scientificamerican02071863-91b


Recent American Patents p92

doi:10.1038/scientificamerican02071863-92


Valuable Receipts p92

doi:10.1038/scientificamerican02071863-92a


Patent Claims pp92 - 94

doi:10.1038/scientificamerican02071863-92b


To Our Readers pp94 - 96

doi:10.1038/scientificamerican02071863-94a


Field's Improved Ice-Creeper p96

doi:10.1038/scientificamerican02071863-96


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