Table of contents


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Departments

Correspondence

Correspondence pp326 - 328

doi:10.1038/scientificamerican11221862-326


Notes and Queries

Notes and Queries p334

doi:10.1038/scientificamerican11221862-334


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Articles

Improved Patent Horse Rake, The Broom Business, and more pp321 - 322

doi:10.1038/scientificamerican11221862-321


Manufacture of Elastic Toys p323

doi:10.1038/scientificamerican11221862-323


Valuable Receipts p323

doi:10.1038/scientificamerican11221862-323a


What May be Seen at the Atlantic Docks pp324 - 325

doi:10.1038/scientificamerican11221862-324


The Science of Steam Engineering p325

doi:10.1038/scientificamerican11221862-325


The Safety Valve p328

doi:10.1038/scientificamerican11221862-328


The New Atlantic Telegraph p328

doi:10.1038/scientificamerican11221862-328a


An Important Crisis in the History of Newspaper Publishing p329

doi:10.1038/scientificamerican11221862-329


Slackness at the Patent Office p329

doi:10.1038/scientificamerican11221862-329a


The Continental Telegraph p329

doi:10.1038/scientificamerican11221862-329b


General Mitchell pp329 - 330

doi:10.1038/scientificamerican11221862-329c


Improved Tools p330

doi:10.1038/scientificamerican11221862-330


Sharpshooters p330

doi:10.1038/scientificamerican11221862-330a


Recent Foreign Inventions p331

doi:10.1038/scientificamerican11221862-331


Recent American Inventions p331

doi:10.1038/scientificamerican11221862-331a


Patent Business in 1880 and 1862 pp331 - 332

doi:10.1038/scientificamerican11221862-331b


Patent Claims pp332 - 334

doi:10.1038/scientificamerican11221862-332


To Our Readers pp334 - 336

doi:10.1038/scientificamerican11221862-334a


Brown's Patent Automatic Letter-Box p336

doi:10.1038/scientificamerican11221862-336


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