Table of contents

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July 6, 1872, Volume 27 No 1 pp1-11

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Contents

Correspondence

Correspondence p4

doi:10.1038/scientificamerican07061872-4

PDF (260 KB)

Business and Personal

Business and Personal p9

doi:10.1038/scientificamerican07061872-9a

PDF (293 KB)

Notes and Queries

Notes and Queries p10

doi:10.1038/scientificamerican07061872-10a

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Articles

Improved Steam Heater p1

doi:10.1038/scientificamerican07061872-1

PDF (496 KB)

Shive's Watchman's Clock p1

doi:10.1038/scientificamerican07061872-1a

PDF (496 KB)

Locomotive Boiler Explosion p2

doi:10.1038/scientificamerican07061872-2

PDF (360 KB)

The Ducking Stool pp2 - 3

doi:10.1038/scientificamerican07061872-2a

PDF (689 KB)

On the Measurement of Musical Intervals p3

doi:10.1038/scientificamerican07061872-3

PDF (357 KB)

Horse Hair p4

doi:10.1038/scientificamerican07061872-4a

PDF (260 KB)

Nitrous Oxide or Laughing Gas p5

doi:10.1038/scientificamerican07061872-5

PDF (227 KB)

Berryman's Feed Water Heater p6

doi:10.1038/scientificamerican07061872-6

PDF (426 KB)

Ice Preserver p6

doi:10.1038/scientificamerican07061872-6a

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Weight, Pressure, Force, Power, Energy, Work p7

doi:10.1038/scientificamerican07061872-7

PDF (254 KB)

Progress of the Eight Hour Strike pp7 - 8

doi:10.1038/scientificamerican07061872-7a

PDF (409 KB)

Postal Reform p8

doi:10.1038/scientificamerican07061872-8

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The Tariff and Tax Reductions p8

doi:10.1038/scientificamerican07061872-8a

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Rapid Transit in New York p8

doi:10.1038/scientificamerican07061872-8b

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A Machine that Talks pp8 - 9

doi:10.1038/scientificamerican07061872-8c

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Scientific and Practical Information p9

doi:10.1038/scientificamerican07061872-9

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Grant and Wilson p10

doi:10.1038/scientificamerican07061872-10

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Answers to Correspondents p10

doi:10.1038/scientificamerican07061872-10b

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New Patent Law in Canada p10

doi:10.1038/scientificamerican07061872-10c

PDF (249 KB)

Recent American and Foreign Patents pp10 - 11

doi:10.1038/scientificamerican07061872-10d

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