Table of contents

Use of the Telegraph in India - p9

doi:10.1038/scientificamerican09191857-9a

The Canadian Canals - p9

doi:10.1038/scientificamerican09191857-9b

Color of Houses - p9

doi:10.1038/scientificamerican09191857-9c

Ice Water - p9

doi:10.1038/scientificamerican09191857-9d

Stout's Corn Mill - p9

doi:10.1038/scientificamerican09191857-9e

Education in England - pp9 - 10

doi:10.1038/scientificamerican09191857-9f

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Correction - p10

doi:10.1038/scientificamerican09191857-10

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Compressed Air Baths - p11

doi:10.1038/scientificamerican09191857-11

A Cheap Barometer for Farmers - p11

doi:10.1038/scientificamerican09191857-11a

Curious Report down South - p11

doi:10.1038/scientificamerican09191857-11b

Tempering Tools - p11

doi:10.1038/scientificamerican09191857-11c

Artificial Marble - p11

doi:10.1038/scientificamerican09191857-11d

Dyeing Wools and Woolens - p11

doi:10.1038/scientificamerican09191857-11e

Extracting Coloring Matter - p11

doi:10.1038/scientificamerican09191857-11f

Witherell's Monkey Wrench - p12

doi:10.1038/scientificamerican09191857-12

Improved Hominy Machine - p12

doi:10.1038/scientificamerican09191857-12a

Treatment of Gutta Percha - p12

doi:10.1038/scientificamerican09191857-12b

American Ingenuity - p12

doi:10.1038/scientificamerican09191857-12c

The Awards for Reaping Machines - p12

doi:10.1038/scientificamerican09191857-12d

Important Facts Concerning the Telegraph Cable—Letter from Professor Morse - p13

doi:10.1038/scientificamerican09191857-13

How to Make Oil of Vitriol - p13

doi:10.1038/scientificamerican09191857-13a

The New Commissioner of Patents - p13

doi:10.1038/scientificamerican09191857-13b

Epidemic in the Money Market - p13

doi:10.1038/scientificamerican09191857-13c

Fire-Proof Dresses - p13

doi:10.1038/scientificamerican09191857-13d

Feats of Fire-arms - p14

doi:10.1038/scientificamerican09191857-14

New Method of Propulsion - p14

doi:10.1038/scientificamerican09191857-14a

American Farmers should be Intelligent - p14

doi:10.1038/scientificamerican09191857-14b

Important Inquiry about Iron - p14

doi:10.1038/scientificamerican09191857-14c

Correspondents - p15

doi:10.1038/scientificamerican09191857-15

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Setting and Sharpening Saws - p16

doi:10.1038/scientificamerican09191857-16

The Right of Expatriation - p16

doi:10.1038/scientificamerican09191857-16a

Parlor Laboratory - p16

doi:10.1038/scientificamerican09191857-16b

The Late Commissioner of Patents - p16

doi:10.1038/scientificamerican09191857-16c

New Prospectus - p16

doi:10.1038/scientificamerican09191857-16d