Table of contents


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Departments

Correspondence

Correspondence p27

doi:10.1038/scientificamerican07141906-27


Recently Patented Inventions

Recently Patented Inventions pp33 - 34

doi:10.1038/scientificamerican07141906-33


Notes and Queries

Notes and Queries pp34 - 36

doi:10.1038/scientificamerican07141906-34a


Books

New Books, Etc. pp36 - 39

doi:10.1038/scientificamerican07141906-36


Patent Notes

Patents pp39 - 40

doi:10.1038/scientificamerican07141906-39


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Articles

Tunneling by the Freezing Method under the East River p22

doi:10.1038/scientificamerican07141906-22


The Government as an Armor-Plate Manufacturer p22

doi:10.1038/scientificamerican07141906-22a


The Canadian Commission's Report on the Electric Smelting of Iron Ores p22

doi:10.1038/scientificamerican07141906-22b


A New Algol Variable pp22 - 23

doi:10.1038/scientificamerican07141906-22c


Summer Meeting of the American Association for the Advancement of Science p23

William H. Bale, Ph. D.

doi:10.1038/scientificamerican07141906-23


The Sense of Color in Animals p23

doi:10.1038/scientificamerican07141906-23a


Science Notes p23

doi:10.1038/scientificamerican07141906-23b


A Machine that Smokes Cigars p24

C. H. Claudy

doi:10.1038/scientificamerican07141906-24


The Galleys of Lake Nemi pp25 - 26

doi:10.1038/scientificamerican07141906-25


A City of Salt p28

William G. Fitz Gerald

doi:10.1038/scientificamerican07141906-28


A Railroad Collision as a Form of Amusement p30

doi:10.1038/scientificamerican07141906-30


The Meredith Cigar-Vending Machine p31

doi:10.1038/scientificamerican07141906-31


Brake Mechanism for Vehicles p31

doi:10.1038/scientificamerican07141906-31a


An Improved Track-Sanding Device p31

doi:10.1038/scientificamerican07141906-31b


Folding Crib p31

doi:10.1038/scientificamerican07141906-31c


An Improved Parallel Ruler p32

doi:10.1038/scientificamerican07141906-32


Oddities in Inventions p32

doi:10.1038/scientificamerican07141906-32a


Business and Personal Wants p34

doi:10.1038/scientificamerican07141906-34


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