Scientific American Magazine

Wood Gas

Chemical Action of Sugar

Portfolio for Periodicals

Leonard's Dynamometer

The British East India Company

Indigo

Corn Husking Machine

A Machine for Forming and Hardening Hat Bodies

Polishing Bricks

Gang Plow

Descriptive Index to Chemical Patents

Saw Mill

Novel Plow

The Compressed Air Bath

Fluid Bronze

Fountain Pen

Caps or Covers for Nails

Seeding Machine

Chinaware

Improved Tops for Railroad Care

Rollers for Calendering, Managling, &C.

Gould and Flanders' Seed Planter

The New Commissioner of Patents

Rapid Circulation Necessary for City Water

Financial Matters in New York

A Large Reward for a Slight Exertion

Patent Office Management--Liberality of Examiners--Sale of Patent Rights

How to Make Remittances

The New Front for the Patent Office

Corpus Christi, Texas

The Twenty-Ninth Annual Fair of the American Institute

Correspondents

New Prospectus of the Scientific American

Description of the Gulf Stream

The Tamarind

Artificial Whalebone

Willard's Patent Seed Planter

Acknowledgements