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Features

New Water Meter

List of Patent Claims

Printing From Veneers

Apparatus for Navigating the Air

Saw Gummers

Patent Extensions--Mismanagement in the Notices

Operating the Cutters of Reaping and Mowing Machines

Drying Sized Paper

Do Alkalies Injure the Teeth?

Artificial Marble

Fire-Place Shutters

Willson's Sawing Machine

Patent Sleigh--Collecting Agents

Improved Reaper and Mower

A Profitable Enterprise

The Commissioner of Patents and the Patent Office

Our New Dress

Contradictions and Curiosities in Science

Birthday of the Scientific American

A Trap Vender and His Wares

Steam Cultivation in England

Ludwig's Machine for Felling Trees

Feats of Fire-Arms

Correspondents

Death of an Eminent Physician

New Prospectus

The Inventor of the Safety Lamp

The Late Commissioner of Patents

Departments

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    September 12, 1857

    Think Outside the Gift Box