Table of contents


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Departments

Correspondence

Correspondence p7

doi:10.1038/scientificamerican07051884-7a


Business and Personal

Business and Personal p10

doi:10.1038/scientificamerican07051884-10d


Books

New Books and Publications p10

doi:10.1038/scientificamerican07051884-10e


Notes and Queries

Notes and Queries pp10 - 11

doi:10.1038/scientificamerican07051884-10f


Index

Index of Inventions pp11 - 12

doi:10.1038/scientificamerican07051884-11


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Articles

The Gaskill Steam Pumping Engines p1

doi:10.1038/scientificamerican07051884-1


A Mechanical Dictionary Needed p2

doi:10.1038/scientificamerican07051884-2


The Union of Iron and Steel p2

doi:10.1038/scientificamerican07051884-2a


Natural Gas as an Industrial Factor p2

doi:10.1038/scientificamerican07051884-2b


How Globes are Built p2

doi:10.1038/scientificamerican07051884-2c


The Equitable Rights of Inventors Before Congress p3

doi:10.1038/scientificamerican07051884-3


Hand Corn Planter p4

doi:10.1038/scientificamerican07051884-4


Steam Trap p4

doi:10.1038/scientificamerican07051884-4a


Rain Water Trap p4

doi:10.1038/scientificamerican07051884-4b


Well Bucket Windlass pp4 - 5

doi:10.1038/scientificamerican07051884-4c


Feeder for Mills, Purifiers, Etc p5

doi:10.1038/scientificamerican07051884-5


Shell Extractor for Fire Arms p5

doi:10.1038/scientificamerican07051884-5a


Miter Box p5

doi:10.1038/scientificamerican07051884-5b


Improved Propeller Wheel p7

doi:10.1038/scientificamerican07051884-7


Cailletet's Apparatus for the Liquefaction of Gases p8

doi:10.1038/scientificamerican07051884-8


Novel Arrangement of Water-Tight Compartments p8

doi:10.1038/scientificamerican07051884-8a


The Mexican Axolotl p9

doi:10.1038/scientificamerican07051884-9


Engineering Inventions p10

doi:10.1038/scientificamerican07051884-10


Mechanical Inventions p10

doi:10.1038/scientificamerican07051884-10a


Agricultural Inventions p10

doi:10.1038/scientificamerican07051884-10b


Miscellaneous Inventions p10

doi:10.1038/scientificamerican07051884-10c


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