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Features

List of Patent Claims

Issued from the United states Patent Office

Avery's Patent Platform Horse Power

A Geological Curiosity

The First Inventor of Steamboats

Patent Soap

Improvement in the Safety Lamp

To Our Subscribers—End of Volume Six

Paines Atmosphheric Light Patent

Some Poisons and their Antidotes

Short Conversations on Mechanics—No. 6

Concluded

Substitute for Hops in Making Beer

Back Numbers and Volumes

Subscribers and Regularity of Mails

Ozone

Inverted Locomotion

American Yachts

Notice

Index

Postage on Books

New Prospectus

Inventors and Manufacturers

Fire Annihilator

Scientific American for Binding

New Edition of the Patent Laws

Behold They Come

To Remove Stains from Mourning Dresses

Patent Claims

Departments

  • From the Editor

    To Correspondents--Our Index, & c

  • To Correspondents

  • Recommended

    Literary Agency

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial