Table of contents


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Departments

Correspondence

Correspondence p18

doi:10.1038/scientificamerican07121879-18a


Business and Personal

Business and Personal p27

doi:10.1038/scientificamerican07121879-27


Books

New Books and Publications p27

doi:10.1038/scientificamerican07121879-27a


Notes and Queries

Notes and Queries pp27 - 28

doi:10.1038/scientificamerican07121879-27b


Index

Index of Inventions p28

doi:10.1038/scientificamerican07121879-28a


Patent Notes

Patents p30

doi:10.1038/scientificamerican07121879-30


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Articles

Improved Hose Coupling p15

doi:10.1038/scientificamerican07121879-15


A New Gas Exhauster Governor p15

doi:10.1038/scientificamerican07121879-15a


The North-Northwest p16

doi:10.1038/scientificamerican07121879-16


Pluck and Energy Sufficient Capital for Pioneers p16

doi:10.1038/scientificamerican07121879-16a


Contamination of Drinking Water p16

doi:10.1038/scientificamerican07121879-16b


Pah-Gosa Springs, Colorado pp16 - 17

doi:10.1038/scientificamerican07121879-16c


Defeat of the Cochrane Patents p17

doi:10.1038/scientificamerican07121879-17


Recent American Patents p18

doi:10.1038/scientificamerican07121879-18


A Magnetized Watch p19

doi:10.1038/scientificamerican07121879-19


A New Sewer Trap p19

doi:10.1038/scientificamerican07121879-19a


Recent Mechanical Inventions p19

doi:10.1038/scientificamerican07121879-19b


A New Portable Engine p19

doi:10.1038/scientificamerican07121879-19c


New Cuff Holder pp19 - 20

doi:10.1038/scientificamerican07121879-19d


Amateur Mechanics pp20 - 21

doi:10.1038/scientificamerican07121879-20


New Drag Sawing Machine p21

doi:10.1038/scientificamerican07121879-21


Miscellaneous Inventions p22

doi:10.1038/scientificamerican07121879-22


Machinery for Making Shingles p22

doi:10.1038/scientificamerican07121879-22a


Jones' New Press Machine and Process pp22 - 23

doi:10.1038/scientificamerican07121879-22b


The Mara p23

doi:10.1038/scientificamerican07121879-23


Scarus Quacamaia, or Great American Parrot Fish pp23 - 25

Daniel C. Beard

doi:10.1038/scientificamerican07121879-23a


Ancient Keys pp25 - 26

doi:10.1038/scientificamerican07121879-25


Communications Received p28

doi:10.1038/scientificamerican07121879-28


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