Table of contents


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Departments

Correspondence

Correspondence p7

doi:10.1038/scientificamerican01011887-7


Business and Personal

Business and Personal p11

doi:10.1038/scientificamerican01011887-11c


Index

Index of Inventions p11

doi:10.1038/scientificamerican01011887-11e


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Articles

A Novel form of Aerial Vessel p1

doi:10.1038/scientificamerican01011887-1


Hiring Ships to Carry the Flag p2

doi:10.1038/scientificamerican01011887-2


Direct Steam Propulsion p3

doi:10.1038/scientificamerican01011887-3


Snow Melting and Underground Conduits p4

doi:10.1038/scientificamerican01011887-4


Car Coupling p5

doi:10.1038/scientificamerican01011887-5


Car Coupling p5

doi:10.1038/scientificamerican01011887-5a


Convertible Wire Basket p5

doi:10.1038/scientificamerican01011887-5b


Tape Measure p5

doi:10.1038/scientificamerican01011887-5c


Outlining Tool pp5 - 6

doi:10.1038/scientificamerican01011887-5d


Pendant Stem for Watches p6

doi:10.1038/scientificamerican01011887-6


Flexible Scraper p6

doi:10.1038/scientificamerican01011887-6a


Improved Cultivator p6

doi:10.1038/scientificamerican01011887-6b


The Leikoes Breakwater, Portugal p8

doi:10.1038/scientificamerican01011887-8


Rolling Platforms and Armor-Clad Batteries pp8 - 9

doi:10.1038/scientificamerican01011887-8a


Curious Growth of Tree p9

doi:10.1038/scientificamerican01011887-9


The Great Eastern pp9 - 10

doi:10.1038/scientificamerican01011887-9a


Engineering Inventions p11

doi:10.1038/scientificamerican01011887-11


Agricultural Inventions p11

doi:10.1038/scientificamerican01011887-11a


Miscellaneous Inventions p11

doi:10.1038/scientificamerican01011887-11b


To Inventors p11

doi:10.1038/scientificamerican01011887-11d


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